3. Define: A phase change is a change from one state to another, such as from a liquid to a gas. Based on what you have read in the Gizmo, fill in the blanks with the words 'liquid," "gas," or 'solid' to define each change.
4. Practice: Fill in the process that causes each transition. Your choices are evaporation, condensation. precipitation, melting, and freezing.
5. Practice: Fill in the two processes that cause each of the following transitions
6. Think and discuss: Water covers over two-thirds of Earth's surface. Yet water shortages are a major problem for many people around the world. Why do you think this is the case?

Answer:

they catalyse biological processes

Explanation:

many metabolic processes okay very slowly on their own. enzymes enable the metabolic reactions to take place faster and this support survival

Conservation looks to preserve the entire web the complete habitat, not just individual species, and is a better solution.

This is referred to as the act of protecting Earth's natural resources for current and future generations and the various methods and processes which makes it successful include the following below:

Recycling of wastes ensures that the rate of pollution is reduced to the barest minimum in the ecosystem. The use of renewable sources of energy also reduces carbon emission as a result of the burning of fossil fuel such as coal etc which is therefore the reason why conservation was chosen as the correct choice.

Read more about Conservation here https://brainly.com/question/14840218

#SPJ1

The probability of the child with homozygous recessive trait and heterozygous genotype from a cross between s homozygous recessive parent and a heterozygous parent is 1:2 or 50%.

The Punnett square is a square diagram which is used to predict the genotype of a particular cross or a breeding experiment.

Curly hair is considered as a dominant gene hair type while straight hair is considered as recessive allele. The allele for curly hair is represented by "H" and the allele for straight hair is represented by "h".

The Punnett square for the cross between a heterozygous curly hair parent (Hh) and a homozygous recessive parent (hh) is attached with the answer. The possible combinations are represented in the answer.

The probability of a child with a homozygous recessive trait is 1:2 or 50% and the probability of a child with heterozygous child is 1:2 or 50%.

Learn more about Punnett square here:

https://brainly.com/question/27984422

#SPJ1

The lac y gene encodes the enzyme galactose which hydrolyzes the disaccharide lactose into two monosaccharides: glucose and galactose from the above option.

The lacY gene encodes a permease that features as a membrane-spanning shipping protein to deliver lactose into the cell, and the lacA gene encodes a transacetylase enzyme that transfers an acetyl organization from acetyl CoA to beta-galactosidase.

β-Galactosidase (lacZ) has bifunctional activity. It hydrolyzes lactose to galactose and glucose and catalyzes the intramolecular isomerization of lactose to allolactose, the lac operon inducerThe gene encodes the enzyme , which hydrolyzes the disaccharide lactose into monosaccharides: glucose and galactose.

Read more about gene;

https://brainly.com/question/25703686

#SPJ4

Answer:

Before Mitosis

Explanation:

The chromosomes are duplicated during interphase, which occurs right before it enters into mitosis.

-Happy Holidays & Hope this helped.

300

Explanation:

because its total number of butterflies is 300

Answer:

A hypothesis is different from a theory or a law because a hypothesis can be rejected based on a single experiment.

Explanation:

A hypothesis is different from a theory or a law because a hypothesis can be rejected based on a single experiment. In science, a hypothesis is a proposed explanation for a phenomenon that can be tested through observation and experimentation. If the evidence from the experiment supports the hypothesis, it may be considered a theory. If the evidence is strong and widely accepted, the hypothesis may become a scientific law. However, if the evidence from the experiment does not support the hypothesis, the hypothesis must be rejected or revised. In contrast, a theory or a law is a well-established explanation for a phenomenon that has been supported by a large body of evidence and is generally accepted as true.

Answer:

A hypothesis can be rejected based on a single experiment.

Explanation:

A hypothesis can be rejected based on a single experiment. This is what sets it apart from a theory or a law.

A hypothesis is a proposed explanation for a phenomenon that is based on limited evidence. It is a tentative idea that is put forward to explain a particular phenomenon, and it can be tested through further experimentation and observation. If the hypothesis is supported by the evidence, it may be provisionally accepted as a plausible explanation for the phenomenon. However, if the evidence does not support the hypothesis, it can be rejected.

In contrast, a theory is a well-substantiated explanation for a wide range of phenomena. A theory is supported by a large body of evidence and has been tested and refined through repeated experiments and observations. A theory is considered to be a highly reliable explanation for a phenomenon, but it is not considered to be absolute truth.

A law, on the other hand, is a concise statement that describes a specific pattern or behavior that is observed in the natural world. A law is based on a large body of evidence and has been extensively tested and confirmed. A law is considered to be a fundamental and unchangeable principle of nature.

In summary, a hypothesis is a tentative explanation for a phenomenon that is based on limited evidence, and it can be rejected based on a single experiment. A theory is a well-substantiated explanation for a wide range of phenomena, and a law is a concise statement that describes a specific pattern or behavior in nature.

Each of the cells in the onion root tip has 16 chromosomes.

There are 16 chromosomes in each onion root tip cell, which is a given. As a result, the cell will contain 16 chromosomes in G1, after S, and after the M phases. Moreover, if the DNA content is 2C following the M phase.

700 genes Genetic research is currently focused on discovering the genes present on each chromosome. The estimated number of genes varies because scientists employ several strategies to determine the number of genes on each chromosome. There are around 700 genes on chromosome 8 that give instructions on how to make proteins.

To know more about chromosomes here:

brainly.com/question/296477

#SPJ4

CRISPR sections of DNA can be marked with graphene to identify physical characteristics. TRUE.

what is CRISPR ?

CRISPR can be said to be a  unique technology which is a powerful tool for editing genomes which enables geneticists and a lot of medical researchers to edit parts of the genome (gene).

what is graphene ?

Graphene is extracted from graphite, and also an allotrope of carbon consisting of a single layer of atoms arranged in a two-dimensional honeycomb lattice nanostructure which are crystalline carbon.

What are the uses of graphene?

some of the uses of graphene are:

CRISPR can also be used in detection of disease-associated nucleic acids.

learn more about CRISPR here:

brainly.com/question/29491475

#SPJ1

Different inputs (electromagnetic, mechanical, and chemical) are reacted to by each sense receptor, which then transmits those signals as signals that move along nerve cells to the brain. Following brain processing of the impulses, the signals are translated into immediate behaviors or memories.

Each sense receptor is capable of responding to a unique input (electromagnetic, mechanical, or chemical) and then conveying that response to the brain in the form of impulses that pass along nerve cells. Following this, the signals are processed in the brain, which ultimately leads to either immediate behaviors or memories.

The brain is responsible for the organization of sensory experience as well as its interpretation to give it meaning. Our sense organs take the physical stimuli that come from the outside world and turn them into a form that the brain can use called action potentials. Only then can the brain make sense of the information it receives from the senses.

Learn more about sensory inputs, here:

https://brainly.com/question/1124619

#SPJ1

Answer:

oxygen, carbon dioxide

Explanation:

I think this is just cellular respiration.

C6H12O6 + 6O2 → 6CO2 + 6H2O

When a selectin protein was being carried in a vesicle to its destination, its CRD was initially extending into the post-translational stage.

Inflammation, lymphocyte homing, immune responses, and the homing of bone marrow stem cells are all physiologically dependent on selectins. Atherosclerosis, ischemia-reperfusion injury, inflammatory conditions, and the metastatic development of some tumors are all caused by them.

Selectins are transmembrane proteins that bind carbohydrates and are found on platelets, leukocytes, and endothelial cells (E- and P-selectins). In a variety of clinical circumstances, their function is to mediate the initial steps of the recruitment of leukocytes from the blood stream.

To know more about Selectin protein visit:-

https://brainly.com/question/15122390

#SPJ4

Sunlight exposure and the alleles of numerous genes all affect skin tone. Skin tone is therefore best characterized as a multifactorial feature.

Multifactorial traits are those that are impacted by a number of variables, including heredity and environment. Any observable attribute of a living creature, such as a trait like skin color or a propensity for cancer, is referred to as a trait.

In contrast to multifactorial traits, polygenic traits are impacted by a number of genes but not by environmental factors. Genes and environment both have an impact on multifactorial traits.

To know more about multifactorial traits visit:-

https://brainly.com/question/28019806

#SPJ4

The strategy of renewal ensures that there will be stem cells to produce mature blood cells is when stem cells divide into two daughter cells, one of the daughter cells remains a stem cell.

All specialized cells in the body form stem cells. The stem cells in the body of a person mature to form different kinds of cells in the body of a person.

As we know, stem cells will divide by mitosis. One of the stem cells will divide into a specialized cell whereas the other cell will remain a stem cell.

This strategy si used in order for renewal of stem cells in order for one type of stem cell to mature into a specialized cell. By this renewal method, blood cells will also be produced.

To learn more about blood cells, click here:

https://brainly.com/question/907662

#SPJ4

Independent variable: Time

Dependent variable: Temperature of water in thermos

Best thermos: Bottle A, because it kept the water hot for the longest amount of time, had a very slow temperature decline over the time period whereas other thermos water temperatures dropped alot.

Least Effective Thermos: Bottle D, lots temperature the quickest at the fastest rate, lost the most heat over the entire time of the experiment between the 4 thermos tested.

4 molecules of glucose are required to produce one molecule of palmitate assuming that all the carbons in each of the acetyl-CoA molecules used in formation of palmitate originate from glucose.

Palmitate is the esterified palmitic acid. It is one of the most common saturated fatty acid found in the living organisms. It is essential for forming cell membrane, modifying proteins, etc. It is a 16 carbon chain molecule.

Acetyl Co-A is also called the Acetyl Coenzyme A. It is synthesized by the mitochondria of the cells. It forms an essential bridging compound to mediate the conversion of pyruvic acid formed from glycolysis into citrate so that the Krebs cycle can be performed.

To know more about Acetyl CoA, here

brainly.com/question/16000193

#SPJ4

A sound's pitch and frequency are related, and a wave's wavelength and frequency are related. The pitch increases with frequency (shorter wavelength). A sound wave's amplitude affects how loud it is. A louder sound is produced by a greater amplitude.

Brightness, often known as color intensity, is determined by the wave's amplitude, or the separation between its midway and peak. The intensity and brightness of the color increase with waveform amplitude.

Frequency of Color

They are red, orange, yellow, green, blue, indigo, and violet, in descending order of frequency. They are arranged in reverse order by wavelength because of the inverse relationship. Violet is the hue that occurs most frequently.

The energy and wavelengths of different colors of light vary. Differences in wavelength and energy are perceived as variations in color by human eyes. Compared to light nearer the violet end of the spectrum, light toward the red end of the spectrum has longer wavelengths and less energy.

To learn more about frequency and wavelength

https://brainly.com/question/29718741

#SPJ1

A wave's wavelength and frequency are connected, much as the pitch of a sound is. The distance between the wave's midpoint and peak, often referred to as the wave's amplitude, determines brightness, also known as color intensity.

Relation between loudness, pitch, frequency and amplitude-

The frequency of a sound is related to the wavelength of a wave, which is related to the pitch of a sound. The pitch increases as frequency (or shorter wavelength) increases. The amplitude of a sound wave affects how loud it is. A louder sound is produced when the amplitude is larger.

Relationship between brightness and amplitude-

Brightness, often known as color intensity, is determined by the wave's amplitude, or the separation between its midway and peak. The intensity and brightness of the color increase with waveform amplitude.

Know about frequency and amplitude at:

https://brainly.com/question/13259720

#SPJ1

Variable-rate theories include all of the following factors except metabolism

The alterations in a cell's or an organism's internal chemistry. These modifications produce the energy and raw materials that support cell growth, reproduction, and organism health. Getting rid of harmful substances is assisted by metabolism.

Metabolism can be divided into two types: catabolism and anabolism. In contrast to anabolism, which uses energy to build cell building blocks like proteins and nucleic acids, catabolism is the breakdown of organic matter.

These are the metabolism steps:

Stage 1: Catabolism of amino acids or glucose metabolism for fatty acids. Cycle of Citric Acid,

Stage 2 Electron Transport Chain

and ATP synthesis at stage 3.

To know more about metabolism you may visit :

https://brainly.com/question/19664757

#SPJ4

Answer: Heterozygous

Explanation:

Homozygous refers to having identical alleles.                                                 Example: BB or bb

Heterozyguos refers to having inherited different alleles.                      
Example: bB or Bb

50% of the daughters will have brown teeth.

A genetic condition or trait can be passed down from parent to child through gene mutations (changes) on a single X chromosome through a process known as X-linked dominant inheritance. The condition can only be brought on in females (who have two X chromosomes) by a gene mutation on one of the X chromosomes.

Sons of fathers cannot inherit X-linked recessive diseases. The likelihood of a genetic condition developing increases when a son inherits a mother who has a mutated gene on the X chromosome. Males are more frequently affected by X-linked recessive conditions.

Learn more about Dominant Gene here:

https://brainly.com/question/16616523

#SPJ4

Answer:

some plants may turn to the red colour

Explanation:

this is because the chlorophyll gets adopted to the red environment

Option d, Grass, willow, and berries will increase as more elk become available. In the above given diagram of a food web the reasonable outcome following the complete disappearance of the wolves.

Elk are grazing mammals, thus grasses and certain trees would suffer a rise in population. Similar to wolves elk populations will grow, so would elk's predator populations. Elk-hunting and elk-eating predator populations would have a greater food source. An increase in a food supply increases the amount of food available to the entire population, allowing disappearance of wolves to live and procreate. Grass , willow and berries will increase

The complete question is:

What would be a reasonable outcome following the complete disappearance of wolves?

a ) Coyotes may increase because one of their primary predators is gone b ) Coyotes may decline because they eat wolves.

c )  wolves may decline as  wolves become less abundant

d ) Grass, willow, and berries will increase as more elk become available.

reference image is provided below.

As more elk become available.

learn more about disappearance of wolves here:

https://brainly.com/question/76057

#SPJ4

Segmental contractions affect regions of the intestine where, alternately, one segment contracts and the next segment relaxes. Mixing predominantly occurs as a result of this process.

Peristalsis is a series of wave-like muscle contractions that help food pass through the digestive system. Strong waves of smooth muscle in the esophagus start the process by moving balls of food that have been swallowed to the stomach.

The portion of the stomach that joins the duodenum is known as the pylorus. The pyloric antrum, which links to the stomach's body, divides it into two sections. the duodenum and the pyloric canal, which joins them.

To know more about Intestine visit:-

https://brainly.com/question/1751875

#SPJ4

The layer(s) that light energy travel to reach the palisade mesophyll is through the upper cuticle and upper epidermis.

Palisade cells have the most chloroplasts per cell, making them the main source of photosynthesis in the leaves of plants that have them. This increases energy production by turning light energy into the chemical energy of carbohydrates.

To reach the palisade cells of the palisade mesophyll layer, sunlight must pass through the cuticle and higher epidermis.

Learn more about energy at:

https://brainly.com/question/8101588

#SPJ1

mutations would disrupt desmin intermediate filament structure or function. the symptoms of desmin-related myopathy are:

(A) Mutation such that formation of dimers is blocked.

(B) Alteration in the twist or coiling of the dimers, blocking formation of staggered tetramers.

(C) Disruption of the polarity of the final desmin strands.

Desmin is an intermediate muscle-specific filament protein. Intermediate filament protein of great importance in smooth, skeletal and cardiac muscle.

Desmin-associated myopathy is a disease in which desmin is mutated. The effect of this mutation on desmin causes muscle weakness in both the lower and upper extremities, respiratory failure (breathing problems), weakness of the heart and skeletal muscles, and irregular heartbeats that can lead to heart attacks. There is a possibility.

Mutations that may lead to this desmin-associated myopathy include:

your question is incomplete, but most probably the full question was

Mutation of the muscle-specific intermediate filament desmin leads to the rare disease desmin-related myopathy. This disorder starts with weakness of the lower limbs when patients are in their 20s or 30s. As symptoms worsen, weakness in respiratory and cardiac muscles occurs, which can lead to serious problems including sudden cardiac arrest. Which of the following mutations would disrupt desmin intermediate filament structure or function and could explain the symptoms of desmin-related myopathy? Choose all of the possible mutations.

(A) Mutation such that formation of dimers is blocked.

(B) Alteration in the twist or coiling of the dimers, blocking formation of staggered tetramers.

(C) Disruption of the polarity of the final desmin strands.

(D) Alteration in head groups, so tetramers are unable to link end to end.

learn more about desmin-related myopathy at https://brainly.com/question/14978262

#SPJ4

Sclerosis, a condition where the sperm tubes become less elastic, can occur. Despite a decline in sperm production rate, the testicles still generate sperm.

To know more about Sclerosis

https://brainly.com/question/29760341

#SPJ4

Inhibition of GTP hydrolysis, inhibition of cAMP breakdown will lead to increased transcription by the creb protein.

A transcription factor called CREB controls several cellular processes, such as differentiation, proliferation, and survival. A number of growth factors and inflammatory signals can activate CREB, which then regulates the transcription of genes with cAMP-responsive elements.

By adding an acetyl group to histone proteins, the CREB binding protein guarantees that the DNA is prepared for transcription (a process called acetylation). Histones are chromosome-shaping structural proteins that bind DNA.

The stabilization and retrieval of long-term, fear-based memories are aided by the cellular transcription factor CREB (cAMP response element-binding protein). It primarily accomplishes this through the hippocampus and amygdala, where it is expressed.

To know more about creb protein you may visit:

https://brainly.com/question/28546323

#SPJ4

Decidualisation and placentation defects are two key processes in successful pregnancies.

Decidualisation is the process by which the uterus prepares for pregnancy, and placentation is the development of a functional placenta. Both of these processes are required for a successful pregnancy, and any defects in either process can lead to an unsuccessful pregnancy. The age-related reproductive decline is a major health issue, and decidualization and placentation defects are believed to be contributing factors.

A study published in Nature Communications in 2017 found that age-related reproductive decline was associated with an increased risk of decidualization and placentation defects. This suggests that the earlier a woman gets pregnant, the better her chances of having a successful pregnancy, as older women are more likely to experience defects in these processes.

For more questions like Decidualisation and placentation click the link below:

https://brainly.com/question/29348313

#SPJ4

Medications can be tested on the cancer culture before being injected into the patient.

The study of cancer relies a great deal on the use of cell cultures. Growing cancer cells in the laboratory is a good way to learn about not only the properties of a particular type of cancer but also what medicines can be used and if they even work to kill the cells.

Medications can have dangerous side effects and may or may not be effective in killing or halting the growth of cancer cells. This is why culturing cells in the laboratory and using these cultures to test potential medicine is so important.

Tissue culture is a procedure in which living cells from the tissue are placed in an artificial medium and put in conditions that will enable the cells to carry on growing.

The culture may consist of one or more cells or even an entire organ. The nutrients and correct growth conditions should ensure that they survive and are able to undergo division to form more cells.

To read more about Tissue culture:

https://brainly.com/question/2094906