Answer: cellular respiration
Explanation:
It takes in oxygen and converts it into food :) totally!
Each class of macromolecule has a slightly different structure and function; however, they also share many characteristics. which of the following best describes a common feature in all four classes?
Each class of macromolecule has a slightly different structure and function; however, they also share many characteristics and the best which describes a common feature in all four classes is that they contain carbon atoms which is denoted as option B.
What is a Macromolecule?This is referred to as a very large molecule which is important to the biophysical processes in the body.
Macromolecules such as protein, carbohydrate etc have the various roles they play in the body such as protein being needed for growth and repair of wornout tissues. They contain carbon atoms as main structural components and have the ability to bond with four other atoms.
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The options are:
they can be synthesized by the body.they contain carbon atomsthey contain nitrogen atoms.they are small in size.Can you fill in the blank spaces thx!
Once upon a time there were very nice birds with long tail, and beautiful heads, and printed wings living in a mountain called Mountain Leguma.
What are birds?
This question refers to the Emily Dickinson's poem "Hope." In that particular poem, the poet compares the feeling of hope to a bird. She says that lets Hope is the thing with feathers as she is referring to birds.
She says that hope never dies; it always lives in us, giving us the motivation to keep going, and to fight. She also says that even though hope gives us so much, it never asks for anything in return.
Therefore, Once upon a time there were very nice birds with long tail, and beautiful heads, and printed wings living in a mountain called Mountain Leguma.
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Is blood plasma a solvent or solute?
It is real! About 90% of the water in plasma, the liquid component of human blood, is water.
A solution or a solvent, is blood plasma?Salts, glucose, urea, and a few other minor chemicals are all present in blood as a solution. It is a mixture of antibodies, transport proteins, and albumin found in plasma.
What are the blood's solute and solvent?The answer is in our blood. The solutes are different and include substances like glucose, salt, potassium, iodine, red blood cells, white blood cells, and more. The solvent is water. About 92% of plasma is water. Along with albumin, gamma globulin, and anti-hemophilic factor, it also contains 7% essential proteins, as well as 1% of mineral salts, carbohydrates, lipids, hormones, and vitamins. Plasma performs four crucial tasks for our body: 1.
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Question 59 A distinguishing feature of the Squamata (lizards and snakes) is e external fertilization a shell-less ege a kinetic skull a cartilaginous skeleton Previous Question 60 You need to explain to your study group why the breathing ability of reptiles is different than that of chans that something like a terrestrial frog is identical in its breathing mechanism to a reptile. To convince theme the chica innovations of amniotes, you report that in order to breathe as a reptile does, the terrestrial trop would have develop new muscular associations and a ribcage. develop a secondary palate in the mouth grow lungs. Creduce the size of its mouth « Previous
A snake is a long, limbless reptile with a short tail and jaws that may extend to a great extent. A lizard is a reptile that normally has four legs, a long body and tail, moveable eyelids, and a rough, scaly, or spiny skin.
So, this is the main distinction between lizards and snakes. There are two categories of reptiles: lizards and snakes. Both are members of the Squamata order. They both have distinctively lengthy bodies. Additionally, both have dry skin that is scale-covered. And both have a heart that has three chambers—two atria, one ventricle. They are both cold-blooded creatures as well. They thus heat their bodies from outside sources. Both are oviparous as well. They do so by laying eggs. They are both carnivores as well.
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Lysosomes are organelles that contain enzymes. What is the function of a lysosome?
Answer:
A lysosome is a membrane-bound cell organelle that contains digestive enzymes. Lysosomes are involved with various cell processes. They break down excess or worn-out cell parts. They may be used to destroy invading viruses and bacteria.
Explanation:
Lysosomes function as the digestive system of the cell, serving both to degrade material taken up from outside the cell and to digest obsolete components of the cell itself.
What are the end product and reactants in light-dependent reaction and light independent reaction?
The light-dependent processes involving the Calvin cycle byproducts ADP and NADP+ replenish the reactants.
To manufacture carbohydrates from light, water, and carbon dioxide, the entire photosynthetic process depends on the coordinated operation of both the light-dependent and dark processes.
The energy-storing molecule ATP and the reduced electron carrier NADPH are produced by the light-dependent processes using light energy, which is then used to create the other two molecules required for the next phase of photosynthesis. In the thylakoid membranes of organelles referred to as chloroplasts in plants, light reactions take occur.
Glucose, NADP+, and water are the end products of the light independent process. NADPH, CO2, and ATP are the reactants.
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How does the skeletal system muscular system and nervous system all work together?
Your nervous system sends a message to activate your skeletal muscles. Your muscle fibers contract in response to the message. When the muscle activates or bunches up, it pulls on the tendon. Tendons attach muscles to bones.
There is no muscle that prevents you from bending your middle arm because that joint is stable due to the presence of a bone. Instead, muscles are related to the skeleton and function presuming that the skeleton is present. In essence, the skeleton serves as a framework for the muscles.
Numerous nerves are located inside the bones or along the skeleton, where they are protected by the bones, as in the spinal cord.
The nervous system is in charge of the muscles! In fact, the muscles are attached to the skeleton directly, thus it gives them signals like "exercise the muscle now.
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Because of the adductor brevis, adductor longus, and adductor magnus insertions on the linea aspera, the concentric contractions of these hip adductors tend to cause hip _____.
Because of the adductor brevis, adductor longus, and adductor magnus insertions on the linea aspera, the concentric contractions of these hip adductors tend to cause hip external rotation.
What is a hip adductor?
The hip abductors are crucial but frequently underappreciated muscles that help us stand, walk, and easily rotate our legs. Exercises for the hip abduction can help you get a tight, toned backside as well as prevent and treat hip and knee pain.
The hip adductors are the collective name for the muscles that are located in the medial compartment of the thigh. The adductor longus, adductor brevis, adductor magnus, and gracillis are the four muscles that make up this group.
Therefore, the concentric contractions of these hip adductors often result in hip external rotation because the insertions of the adductor brevis, adductor longus, and adductor magnus are on the linea aspera.
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What is somatic genetic mutation?
What disease did Claire have in Outlander?
Claire have amoebic dysentery in Outlander.
An creature known as a parasite can enter your intestines and cause amebiasis, also known as amoebic dysentery. The sickness may result in fever, stomach pains, diarrhoea, and nausea. Antibiotics are typically used by healthcare experts to treat it.
A person contracts amebiasis by putting anything in their mouth that has come into contact with contaminated waste product, as well as by consuming tainted food, water, or both.
You can take medication to get rid of the parasites in your blood, intestines, and liver if you have symptoms of amoebic dysentery. These medicines will be taken by you for approximately 10 days. Iodoquinol or diloxanide furoate are two medications used by doctors to treat amoebic dysentery that doesn't manifest any symptoms.
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Which two sentences describe how a team of engineers would be likely to use a physical model during the engineering design process?
A. They might develop a prototype that works differently than the
actual design so they do not confuse the results.
B. They might build and test a smaller model if the full-size design is
too expensive.
C. They might build a larger model in order to use up any extra
materials.
D. They might create a prototype of the real-life object to test and
refine their design.
D. They might create a prototype of the real-life object to test and refine their design.
B. They might build and test a smaller model if the full-size design is too expensive.
What is a physical model during the engineering design process?A physical model is a tangible representation of a system or design that is used to understand, visualize, test, or demonstrate various aspects of the system. It is a common tool used in the engineering design process to explore and analyze the characteristics and behavior of a system under different conditions. Physical models can be used to test the performance, reliability, and feasibility of a design before it is built or implemented on a larger scale.
There are many different types of physical models that can be used in the engineering design process, including prototypes, mock-ups, scale models, and simulations. Prototypes are early versions of a product that are used to test and refine the design. Mock-ups are simplified versions of a design that are used to visualize and evaluate the appearance and functionality of a product. Scale models are reduced-size versions of a product that are used to test the performance and functionality of a design on a smaller scale. Simulations are computer-based models that are used to predict the behavior of a system under different conditions.
Physical models are often used in conjunction with other tools and techniques, such as computer-aided design (CAD) software, mathematical modeling, and simulations, to explore and optimize the design of a system. They are a valuable tool for helping engineers to understand and address the various challenges and requirements of a design, and to identify and resolve any problems or issues that may arise.
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during open-heart surgery, a defibrillator can be used to bring a patient out of cardiac arrest.
During open-heart surgery, a defibrillator can be used to bring a patient out of cardiac arrest, and this is true as the defibrillator is a device that can be used for the heart and can get the patient back from the arrest.
What is cardiac arrest, and what are its consequences?The heart is the most important organ of the body as it helps in blood circulation, so if the heart beats irregularly, it leads to cardiac arrest so to get back to a normal heart rate, an electric stimulus is given, and the heart can do its proper function by beating properly.
Hence, during open-heart surgery, a defibrillator can be used to bring a patient out of cardiac arrest, and this is true as the defibrillator is a device that can be used for the heart and can get the patient back from the arrest.
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Which three factors determine the formality of a discussion opinion audience and time?
Topic, audience, and purpose are the three factors determine the formality of a discussion.
The purpose of the discussion is to interpret and describe the significance of your findings in light of what was formerly known about the exploration problem being delved , and to explain any new understanding or fresh perceptivity about the problem after you've taken the findings into consideration.
When people come as audience members in a speech situation, they bring with them prospects about the topic, content, and speaker. Violating followership prospects can have a negative impact on the effectiveness of the speech.
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1. Cellular respiration is a series of chemical reactions that convert the energy in food molecules into energy stored in the molecule _________. Aerobic respiration requires the presence of Oxygen___________ and releases water and _________________ as waste products.
Answer:
Cellular respiration is a series of chemical reactions that convert the energy in food molecules into energy stored in the molecule ATP. Aerobic respiration requires the presence of Oxygen and releases water and carbon dioxide as waste products.
Explanation:
dna is made up of different types of nucleotides. which part of a nucleotide is used to determine one nucleotide from another?
DNA is the genetic material found in all living organisms. It is composed of four nucleotides: adenine (A), cytosine (C), guanine (G) and thymine (T). These nucleotides are the building blocks of DNA and provide the genetic code that determines the structure and function of an organism.
A nucleotide is composed of three parts: a five-carbon sugar molecule, a nitrogenous base, and a phosphate group. The five-carbon sugar molecule is the same for each nucleotide, but the nitrogenous base is different for each nucleotide. For example, adenine has a nitrogenous base of adenine, cytosine has a nitrogenous base of cytosine, and so on. The nitrogenous base is the part of the nucleotide that is used to determine one nucleotide from another.
The nitrogenous bases are classified into two groups: purines and pyrimidines. Purines are larger molecules with two nitrogenous bases, adenine and guanine, while pyrimidines contain one nitrogenous base, cytosine and thymine. Each nucleotide is unique because of the specific nitrogenous base that it contains. For example, adenine is only found with thymine, and guanine is only found with cytosine. This is known as complementary base pairing and is essential for DNA replication.
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mark had a stroke that damaged broca's area in his left frontal lobe. what ability would be most affected by this injury?
If mark had a stroke that damaged Broca's area in his left frontal lobe. his ability of Speech production would be most affected by this injury.
The functions associated with speech production are the primary focus of Broca's area, which is located in the left frontal lobe of the dominant hemisphere. Thus, whenever it is harmed, it influences discourse creation.
Changes in behavior and personality, self-control, and decision-making are all influenced by the frontal lobe.
The primary function of Wernicke's area, which is located in the temporal lobe, is language comprehension.
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Which of the following nutrients are commonly found in human food?
A. Carbohydrates
B. Proteins
C. Fats.
D. All of the above.
Answer:
Carbohydrates, Proteins and fats are one of the most common nutrients found in food, so the answer is option D All of the above.
Explanation:
There are seven major nutrients which should be consumed on regular basis and are found in our daily food items. Top three include carbohydrates, proteins and Fats.
Carbohydrates are found in vast variety of foods we daily consume. Some of which are rice, potatoes, bread, milk e.t.c
Proteins are usually found in eggs, polutry and fish whereas meat and dairy products are considered to be good source of fats.
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Proteins, lipids, and carbohydrates are some of the most prevalent nutrients in meals. Hence option D is correct.
What are nutrients?Nutrients are defined as the chemical compounds needed to control how the body functions. A nutrient is a substance needed by the body for survival, growth, and reproduction, according to the World Health Organization. Nutrients, in other words, are what provide us energy and enable our bodies to carry out their fundamental activities.
The three main categories of macronutrients in food that are needed in considerable amounts on a daily basis are carbohydrates, proteins, and fats. They provide all of the diet's calories and 90% of its dry weight. Water, carbs, protein, fat, vitamins, and minerals are the six main nutrients. Human bodily cells all contain protein.
Thus, proteins, lipids, and carbohydrates are some of the most prevalent nutrients in meals. Hence option D is correct.
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your uncle wants to create a dog small enough to fit into a purse. of the hundreds of dogs on his farm, he breeds only the smallest 10% of them. he then breeds only the smallest 10% of their offspring, and continues to breed only the smallest 10% of each generation. over 20 years, he observes that his group of dogs did become smaller (though not small enough to fit into a purse). which line of support does he have that his dogs have evolved?
Your uncle did saw some progress, as evidenced by his claim that he wants to breed a dog tiny enough then to hide into a pocketbook.
What qualifies as a breed?A breed is a particular group of domesticated animals that exhibits homogenous behaviour, homogeneous look (phenotype), and/or other traits that set it apart from other members of the same family.
Briefing:The basis for evolution is the evolution of a species' inherited traits over time. This shift takes place gradually over several generations, not all at once. During reproducing, the parental genes' altered distinctive expression is passed on to the progeny.
For a lengthy 20 years, he exclusively bred the tiniest ones, generation after generation. Even if his babies are not too little to fit in a handbag, evolution still took place, and the ultimate result was him delivering the tiniest puppies.
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after many years of testing and attempted fertilizations, charlotte agrees to have her eggs extracted and fertilized in a dish and then have the resulting embryo transferred to her uterus. this procedure is called
Charlotte accepts to have her eggs removed, fertilized in a dish, and the resultant embryo transplanted to her uterus after years of testing and failed fertilizations. This is known as in vitro fertilization.
During IVF, mature eggs are extracted from the ovaries and fertilized in a laboratory using sperm. The fertilized egg (embryo) or eggs (embryos) are then placed in the uterus.
A whole IVF cycle takes roughly three weeks. When these processes are divided into sections, the procedure might take longer.
IVF is a complicated procedure that entails extracting eggs from ovaries and manually mixing them with sperm in a facility for conception.
The fertilized egg (now termed an embryo) is implanted inside a uterus few days after fertilization. When this embryo inserts itself into the uterine wall, pregnancy begins.
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what is the need to remove carbon dioxide from the body
Answer: Because carbon dioxide causes toxification of blood which leads to the death of human beings
Explanation: Increased carbon dioxide in human blood causes a decrease in oxygen in the blood by binding itself to the hemoglobin which causes a decrease in oxygen in the blood thereby leading to hypoxia and necrosis of the tissues in the body causing myocardial infarction which leads to death.
Ill give you crown please help
Describe Darwin’s key observations on the Galapagos Islands, as well as upon return to Britain. What specifically did he notice about the following?
a. Tortoises-
b. Finches-
c. Fossils of extinct organisms as compared to living organisms-
d. Embryos of developing organisms-
e. Animal breeding (dog example)-
f. His own family-
Answer: Embryos of developing organisms
Which statement best summarizes save the coral reefs quizlet?
Coral reefs are an essential part of the ocean's ecosystem because they provide a home for creatures like crabs and sea turtles. In fact, bleaching is destroying the reefs, which are necessary for the existence of nearly 4,000 species. To save the reefs, more needs to be done right away. Hence, the first statement is correct.
One of the most significant ecosystems in the world is the coral reef. A healthy coral reef can supply some of the most important and required ecological services. They offer food for millions of people, shield the coastlines from storms and erosion, serve as vital fish species' nursery habitats, generate cash for nearby communities through recreation, tourism, and fishing, and serve as a source of new medications.
Numerous species of fish, crabs, shrimp, urchins, sponges, algae, sea turtles and other organisms can be found in coral reefs. Because they have access to a variety of food sources and may hide from predators, these organisms choose to live on coral reefs.
Coral reefs hardly regrow once these corals die because of bleaching. Coral populations are dwindling, making it impossible for them to procreate and endangering the entire reef ecosystems that house both wildlife and humans. As a result, coral reef protection is crucial.
The complete question is -
Which statement best summarizes "Save the Coral Reefs"?
a) Coral reefs are a very important component of the ocean's ecosystem because they support sea life, such as crabs and sea turtles. In fact, over four thousand species depend on the survival of the reefs, which are being destroyed by bleaching. More must be done immediately to save the reefs.
b) Development along the coastal regions has significant negative effects on coral reefs. The reefs are an essential part of the ocean's ecosystem, and when people build structures on top of them, they are easily damaged because they are so fragile. We should limit construction along the coast to protect the reefs.
c) Construction along the coasts, overfishing, and bleaching have seriously damaged the world's coral reefs. Since reefs are a very important part of the ocean's ecosystem, their destruction has a devastating environmental impact, and we must work to protect them.
d) Coral reefs are fragile structures made of limestone. People who build in coastal regions and others who overfish our seas must be stopped, because they don't care about all the species that rely on the survival of reefs, such as sea turtles, clownfish, lobster, sharks, and crabs.
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correctly label the following parts of a chemical synapse.
AXON,AXON TERMINAL,SYNAPTIC VESICLES,SYNAPTIC CLEFT,MITOCHONDRIA,NEUROTRASMITTER RELEASE,RECEPTORS.
In vertebrates, a nerve cell's (or neuron's) long, slender projection, known as an AXON, is normally responsible for carrying electrical impulses known as action potentials away from the nerve cell body.
, a thin nerve fibre that carries electrical information to a neural synapse, is the very tip of a branch of a nerve. By means of a neurotransmitter, the signal will cross the synapse and travel to another axon.
Synaptic vesicles neurotransmitters are released at synapses, they are stored here. The cell continuously recreates these, which are crucial for the transmission of nerve impulses between neurons.
Two neurons are separated by a synaptic clef (SYNAPTIC CLEFT). It creates a connection between two or more neurons and facilitates nerve impulse transmission from one neuron to another.
RECEPTORS: The terminals relase transmitter substances into a gap called synaptic cleft between the terminals and the dendrites of the next neuron. The information is receives by the dendrite receptores of the postsynaptic cell that are connected to it.
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What are 2 benefits of prenatal care?
Women can lower their chance of pregnancy difficulties, as well as the risks to the baby and newborn, by receiving regular prenatal care. Assist in ensuring the safety of the medications women use.
What is prenatal care so crucial?Pregnancy and birth difficulties are less likely when you receive regular prenatal care throughout your pregnancy. This helps identify any potential issues early. Make an appointment with your OB/Gyn as soon as you think you could be pregnant.Risk assessment, health promotion and education, and therapeutic intervention are the three primary elements of prenatal care [1]. Pregnancy problems for both the mother and the fetus can be avoided or identified early and treated with high-quality prenatal care.Women can lower their chance of pregnancy difficulties, as well as the risks to the baby and newborn, by receiving regular prenatal care. Assist in ensuring the safety of the medications women use.To learn more about Prenatal care refer to:
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Part 3: Persuasive Open Letter
Type or neatly write out on lined paper your open letter. Make sure your letter is written with a persuasive tone
and that you use evidence from research to support your points. Include your citations at the end of your letter
that go with your claims. You do not need to include citations for articles that you do not reference. Helpppp please
Answer:
Dear [Audience],
I am writing to urge you to take action on the issue of [issue]. Recent research has shown that [evidence supporting your claim]. This is a problem that affects us all, and it is important that we work together to find a solution.
One potential solution is [suggested solution]. This approach has been shown to be effective in [citation or evidence].
I know that change can be difficult, but I believe that the benefits of addressing this issue far outweigh any challenges. We have an opportunity to make a real difference, and I urge you to join me in [taking action].
Together, we can make a positive impact and create a better future for ourselves and future generations.
Sincerely,
[Your Name]
Citations:
[Citation 1][Citation 2][Citation 3]Explanation:
An example;
Dear Members of the City Council,
I am writing to urge you to take action on the issue of climate change. Recent research has shown that the Earth's temperature is rising at an alarming rate, and that this trend is largely caused by human activity. This is a problem that affects us all, and it is important that we work together to find a solution.
One potential solution is to implement a city-wide ban on single-use plastics. This approach has been shown to be effective in reducing plastic waste and mitigating the effects of climate change in cities around the world (Grist, 2018).
I know that change can be difficult, but I believe that the benefits of addressing this issue far outweigh any challenges. We have an opportunity to make a real difference, and I urge you to join me in supporting this ban.
Together, we can make a positive impact and create a better future for ourselves and future generations.
Sincerely,
[Your Name]
Citations:
Grist (2018). "How banning plastic bags helped this city reduce pollution". Retrieved from https://grist.org/article/how-banning-plastic-bags-helped-this-city-reduce-pollution/Is running an example of homeostasis?
During exercise, your heart rate increases to maintain a state of balance, known as homeostasis.
In biology, homeostasis (British also homoeostasis is the state of steady internal, physical, and chemical conditions maintained by living systems.
This is the condition of optimal functioning for the organism and includes many variables, such as body temperature and fluid balance, being kept within certain pre-set limits (homeostatic range).
Other variables include the pH of extracellular fluid, the concentrations of sodium, potassium and calcium ions, as well as that of the blood sugar level, and these need to be regulated despite changes in the environment, diet, or level of activity.
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What blood type has antibodies for a B and Rh antigens?
The blood type that has antibodies for both B and Rh antigens is the O negative blood type. This type of blood is considered the universal donor, meaning it can be safely transfused to any other blood type without fear of the recipient's body rejecting the donated blood.
The O negative blood type is extremely rare, making up only about 7% of the population. It is the only type of blood that has no antigens present, meaning that it is the only type of blood that does not contain either the A, B, or Rh antigens. This makes it ideal for transfusions as it is not compatible with any other blood type.
The B antigen is the most common blood antigen, and the Rh antigen is the second most common. Both of these antigens can cause a reaction when transfused to someone with a different blood type. Due to the lack of these antigens in O negative blood, it can safely be given to someone of any other blood group without fear of a reaction.
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rail Drag the labels to identify the structures on a vertebra. Reset Help Interior articular process Vertebral foramen Ul Inferior articular facet Spinous process Pedicto Vertebral body Rol III Superior articular process Arrow passing through Transverse proces Submit Request Answer
Identify the structures on a vertebra: Ans. see the picture.
The spine, also known as the backbone, is made of a series of small bones (vertebrae) stacked on top of one another, from the base of the skull to the pelvis.
The superior articular process of the thoracic spine is a small superior projection of bone oriented in a plane that lies approximately 60 to 75 degrees to the horizontal plane (25 to 40 degrees to the coronal [frontal] plane).The transverse processes are the projections of the small bones from each vertebra's right and left sides.The spinous processes are bony projections from each vertebra's posterior (back). The spinous processes protrude where the lamina of the vertebral arches join and provide points of attachment for the muscles and ligaments of the spine.The inferior articular process is the vertebral process located on each side of the neural arch, projects downwards, and articulates with the superior articular process of the next, more caudal vertebra.The vertebral foramen houses the spinal cord and its meninges. This large tunnel that goes up and down inside all vertebrae contains the spinal cord and is usually called the spinal canalThe vertebral body is the main part of the vertebrae. It bears about 80 percent of the load while standing and provides attachment for the discs between the vertebrae. The front or anterior portion of the vertebral body protects the spinal cord and nerve roots.Pedicles are rods or stalks of tissue that connect body parts.Learn more about the structures of a vertebra at https://brainly.com/question/18621904
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How is protein made in a lab?
As a consequence of transcription, an mRNA molecule is created, which then travels to the ribosome where it is "translated" into a series of amino acids to create the desired protein.
Can protein be produced in a lab?Cells are grown in bioreactors under circumstances where they can produce proteins. All the materials required for cell growth and reproduction are given to cells in a bioreactor.
These proteins are produced by cells through the transcription and translation of certain genes from their DNA into molecules of messenger RNA (mRNA), chains of amino acids, and finally fully functioning proteins.
Enzymes first read a DNA molecule's information and then translate it into an intermediate molecule.
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leptin is an adipokine, a peptide hormone secreted by adipose tissue. it plays a major role in coordinating response systems linking the nutritional state of the body to environmental signals. for example, if the environment provides enough food, the body will build up fat reserves (triacylglycerols, or tags). the adipocytes release leptin, resulting in inhibition of food intake and increased energy expenditure. in 1949, an obese strain of mice was established that possessed a mutation mapping to mouse chromosome 6. mice that were homozygous for the mutation (ob/ob) were obese. in 1994, jeffrey friedman and colleagues characterized the ob gene and later isolated the product of the gene, a protein of 167 amino acids (designated leptin) that is exclusively produced in adipose tissue. what is the likely reason that ob/ob mice are obese?\
The likely reason that ob/ob mice are obese is due to a mutation in the ob gene, which leads to a deficiency in the production of the hormone leptin.
What is leptin ?Leptin plays a major role in coordinating response systems linking the nutritional state of the body to environmental signals. When the body has enough food, the adipose tissue (fat) releases leptin, which inhibits food intake and increases energy expenditure.
In ob/ob mice, there is a deficiency in leptin production, leading to an inability to regulate food intake and energy expenditure properly. This results in an accumulation of fat reserves, leading to obesity.
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