What idea did Francis Redi's experiment with the meat and maggots disprove?
*
a. biogenesis
b. spontaneous generation
c. endosymbiosis
d. primordial soup​

Answers

Answer 1
The answer is d primordial soup

Related Questions

if the mystery food is tofu, then... because...

Answers

Answer:

if the mystery food is tofu, then the indicator test for protein will be positive because tofu contains protein.if the mystery food is tofu, then the indicator test for protein will be positive because tofu contains protein.

Explanation:

hope this helps

Which organism should be the least common in an ecosystem

Answers

Answer:

If you had to guess the most abundant organism on the whole planet, you'd probably think of ants or, maybe, bacteria. But a newly discovered virus might trump them all. Pelagibacter ubique is often cited as the most common organism ever: it's a third of all the single-celled organisms in the ocean.

Explanation:

thangks

The diagram shows the first part of a kidney tubule and its blood supply. During filtration, protein molecules do not pass through the wall of the glomerulus. Which part contains the highest concentration of protein? A
B
C
D

Answers

During filtration, the highest concentration of protein are generally found in the glomerulus capillary, which is labeled as B.

What is a kidney?

A kidney refers to a pair of bean-shaped organ within the body of an organism which is typically responsible for the excretion of excess fluids as wastes. Also, the kidney is an organ that helps to filter blood and produce urine in vertebrates.

During filtration, the highest concentration of protein are generally found in the glomerulus capillary, which is labeled as B in the diagram shown in the image attached below.

Read more on kidney here: https://brainly.com/question/15490784

#SPJ1

WILL MARK BRAINLIST!!​

Answers

Answer:

its gonna be a female

Explanation:

why cant you keep your tongue still?

Answers

Answer:

Because the tongue is a muscle. Muscles can be involuntary(moves without control) or voluntary(controlled). Necessarily, the tongue is not an involuntary muscle, but the tongue not staying still, scientifically, can be a sign of lacking energy.

Think about Compounds in Your Body
Many functions in the body are controlled by special compounds. Which statements about these compounds do you think are true? Check all that apply.

The body can make all of the compounds it needs.

The body gets energy from some compounds.

Some compounds determine physical characteristics.

Answers

Answer:

the body can make all of the compounds it needs

Explanation:

the body gets energy from some compounds

The __________ causes the stage to move upward or downward.

Answers

Coarse Adjustment Knob

HELPPP SOMEONE TOLD ME IT'S THE THYROID BUT I FEEL LIKE IT'S THE ADRENAL GLAND
Janelle was telling her mom about a dream where she was being chased by wolves. She said she ran and ran and when she woke up, her heart was beating rapidly, and she was very tired.
Which gland had secreted a hormone that caused her body to respond in this way?

A) the thyroid
B) the thymus
C) the pancreas
D) the adrenal gland

Answers

The gland that secreted the hormone that made Janelle respond as such would be the adrenal gland.

The adrenal gland

The adrenal gland is responsible for the secretion of hormones such as cortisol, adrenaline, and aldosterone. These hormones have a wide variety of functions that help maintain the normal body system

Of particular importance is adrenaline in the fight or flight response of humans. It makes major blood vessels contract and redirects blood to the heart - thus causing the heart to beat faster.

Hence, Jenelle's response would have been due to the adrenal gland producing the adrenaline hormone.

More on adrenaline can be found here: https://brainly.com/question/3462016

#SPJ1

Which structures are similar in function, but do not indicate that the organisms are related?
analogous structures
homologous structures
vestigial structures
transitional structure

Answers

Answer:

A

Explanation:

analogous structures

Analogous structures are similar in function but do not necessarily suggest that the organisms are related.

What are analogous structures?

The term “analogous” is used to describe biological structures that have similar or analogous functions but are not of the same evolutionary lineage. This means that the same biological structures are used by the same species for the same purposes, but the species are from different evolutionary origins. This type of evolution is called convergent evolution.

For example, similar structures of different species might have similar or equivalent functions, even though they originated from a different evolutionary point of view.

The wings of birds and insects are similar organs. Both birds and insects have wings that allow them to fly. However, their wings come from different ancestors. This is an example of analogous structure.

To learn more about the analogous structure, refer to the link:

https://brainly.com/question/16701939

#SPJ5

A local biologist needs a program to predict population growth. the inputs would be: the initial number of organisms, as an int the rate of growth (a real number greater than 1), as a float the number of hours it takes to achieve this rate, as an int a number of hours during which the population grows, as an int

Answers

"A local biologist needs a program to predict population growth. the inputs would be..." The resultant code is

tp=sp

hours = 1

while (hours < t):

tp *= g

hours += r

print("The total population is " + str(int(tp)))

# the call function

What is a program?

Generally, a program is simply defined as programming written into a computer or other equipment in order to do a certain task

In conclusion, to write a program that takes these inputs and displays a prediction of the total population must consider  the parameters and the code platform (python), Hence

# on python interface required library is explored

import math

# describe the functions needed

def prediction():

sp = int(input("Enter the initial number of organism: "))

g = float(input("Enter the rate of growth [a real number > 0]: "))

while(g<1):

print ("Invalid.. growth rate.")

g = float(input("Enter the rate of growth [a real number > 0]: "))

r = int(input("Enter the number of hours to achieve the rate of growth: "))

t = int(input("Enter the total hours of growth: "))

tp=sp

hours = 1

while (hours < t):

# the calculation for tp

tp *= g

hours += r

print("The total population is " + str(int(tp)))

#call the created function

CQ

A local biologist needs a program to predict population growth. The inputs would be: 1. The initial number of organisms 2. The rate of growth (a real number greater than 1) 3. The number of hours it takes to achieve this rate 4. A number of hours during which the population grows.                           For example, one might start with a population of 500 organisms, a growth rate of 2, and a growth period to achieve this rate of 6 hours. Assuming that none of the organisms die, this would imply that this population would double in size every 6 hours. Thus, after allowing 6 hours for growth, we would have 1000 organisms, and after 12 hours we would have 2000 organisms. Write a program that takes these inputs and displays a prediction of the total population.  

Read more about the program

https://brainly.com/question/14368396

#SPJ1

Question 16 (1 point)
(07.06 MC)
Which of the following best describes an example of a specific immune response to infectious agents? (1 point)
O a
Antibodies bind to antigens on the infectious agents, which are then destroyed by lymphocytes.
Ob
Phagocytes surround the infectious agents, and then engulf and destroy them.

The infectious agents cause the body to release histamine, which causes inflammation and swelling.
Sweat creates an acidic environment, which prevents reproduction of the infectious agents.

Answers

Answer:

antibodies bind to antigens on the infectious agent which are then destroyed by lymphocytes

Hiya !! will give brainle and 20 points !

Answers

D, the black squirrels have survived because black has provided them with an advantage in this environment.

What are the processes involved in cellular division?

Answers

Answer:

I hope this helps!!

Explanation:

The existence and perpetuation of life depend on the functioning of cells and their divisions. There are two important processes of cell division, which are inextricably linked with each other to maintain the progress of life. These processes are Mitosis and Meiosis.

After fertilization, when a sperm cell and an egg cell unite to form a new organism, it is expected to carry a double number of chromosomes because both the parents contribute their whole number of chromosomes as appropriate for the respective species. But the process of meiosis prevents the doubling of the chromosomes.

It reduces the total number of chromosomes in half so that the offspring (newly formed cell) can retain the same number of chromosomes as the parents. On the other hand, mitosis facilitates in forming of two daughter cells from a single cell where each new cell resembles the parent cell in every respect. Unlike meiosis, mitosis involves duplithe cation of chromosomal pairs, which is essential for cellular reproduction, especially during growth.

The Mechanism of Mitosis:

A specific process is required for forming two daughter cells out of a mother cell. This process is known as mitosis and it is usually divided into four stages, prophase, metaphase, anaphase, and, telophase. In some cases, it is convenient to designate the transition from prophase to metaphase by the name of prometaphase. However, the whole process of the cycle of mitosis is a continuous one.

1. Prophase:

At the beginning of the prophase stage, the cell prepares itself to divide the chromosomes. It is the resting stage when the nucleus becomes a little larger. It also involves the condensation of the previously diffuse, invisible, or dispersed threads into visible chromosomes.

Each chromosome is optically double, which is composed of two identical and closely parallel strands or chromatids lying throughout their length. A chromosome bears a constriction or a narrow region of attachment to the spindle, which is called a centromere.

Constrictions other than the centromere are sometimes called ‘secondary constrictions’.At prophase s,tage the centromere and secondary constrictions look alike, but by metaphase, this distinction is clear because they develop entirely different relations to the spindle.

In this stage (prophase) the outlines of the chromatids present a slightly irregular woolly or hairy appearance. They do not, in general, show a series of granules (chromo-meres) as are seen at the meiotic prophase, and probably this is a real difference between the two. By the end of the prophase, the woolly appearance almost disappears and a smooth outline is visible.

2. Premetaphase:

At the end of the prophase, the nuclear membrane usually disappears and this stage may be defined as the period of spindle formation. During this stage, the chromosomes give an impression of struggling and pushing among themselves too to reach the equator of the developing spindle. The spindle is relatively a solid gelatinous body. It is composed almost entirely of protein with a very small amount of RNA.

The centrosome seems to act as an organizer of the spindle. The centrosome is the differentiated region of cytoplasm containing centriole, which is a minute granule present just outside the nuclear membrane. After the disappearance of the nuclear membrane, the centriole is doubled and the two centrioles move apart from each other to form the poles of the spindle.

The spindle fibers are probably bundles of protein molecules. A distinction may be made between continuous fibers and chromosomal fibers. The continuous fibers run from pole to pole whereas the chromosomal fibers connect the centromeres to the poles.

In the case of bipolar spindles, the equatorial plane is located perpendicular to the long axis, which is the midway between the poles. As the prometaphase proceeds, the chromosomes arrange themselves with their centromeres, on the equatorial plane of the spindle. It is the most dynamic stage which gives rise to a relatively static Metaphase.

What is the largest coral reef in the contiguous united states?.

Answers

The Florida Reef System (FRS) is the largest coral reef ecosystem in the continental US, with its extensive shallow coral reefs that span 358 miles from the Dry Tortugas near Key West, north along the Atlantic coast to Martin County.

Please faster i need the answer now

Answers

Answer:

REACTANTS CARBON DIOXIDE+ OXYGEN

PRODUCTS:Glucose+Lactic Acid+Energy

Explain in your own words what the CSI effect is. Describe how it changes the perception of potential jurors. Would the CSI effect affect you as a juror? Why or why not?

(Not biology, it’s forensics)

Answers

Answer: To me the csi effect is a widely held idea among law enforcement and prosecutors that television series that posses forensic science may want the juror to encourage heavy use of forensic evidence in a case or may want more forensic evidence for convicting criminals of their crimes

Explanation:It could as I’d maybe want people to be properly convicted of their crimes …why ? A lot of people who go to prison are innocent all because of over looked evidence ….why not? Well a cause could be open for too long when ….it’s not that big of an issue

Analyze the given diagram of carbon cycle below.

An image of carbon cycle is shown. The sun, a cloud, two trees, one on the left and the other on the right, an animal, lake, and a factory are shown in the image. An arrow is shown from the sun towards the left tree marked A. The sun is marked B. There is an arrow from the air above the clouds, marked C, towards the left tree. An arrow from a location close to the ground marked D points towards Dead Organisms, which is a label under the animal. An arrow marked E points from the right tree straight up to the clouds. An arrow marked F points from the animal straight up to the clouds. An arrow marked G points from the factory towards the air above the clouds, C. There is an arrow pointing from the air to the lake labeled Carbonates in Water, an arrow pointing down from dead organisms to Fossils and Fossil Fuels, and an arrow from Fossils to the factory.

Part 1: What is happening at location G?
Part 2: Which type of energy transformation is taking place at this location?
Part 3: Justify why this process is a recycling of carbon in the carbon cycle.

Answers

The carbon cycle recycles carbon in the earth and at G, carbon dioxide is released into the atmosphere at G, thus contributing to the carbon cycle.

What is the carbon cycle?

The carbon cycle is a diagrammatic illustration of a cycle which describes how carbon is recycled in the earth.

The carbon cycle shows the process of how carbon is released to the atmosphere and how it is returned back to the earth's crust.

The process marked G illustrates combustion releasing carbon dioxide to the atmosphere.

The energy transformation at G is chemical energy to heat energy.

Therefore, the carbon cycle recycles carbon in the earth and at G, carbon dioxide is released into the atmosphere at G, thus contributing to the carbon cycle.

Learn more about carbon cycle at: https://brainly.com/question/10367221

#SPJ1

Identify the stem tissues.
a. _________
b. _________
c. _________

Answers

Answer:

a. Are the vascular bundles, collectively; selerenchyma, xylem and phyloem.

b. Is the ground tissue.

c. is the dermal tissue (epidermis).

what makes phylum arthropoda different from other phylum of kingdom Animalia​

Answers

see the file attached!!

Which of the following processes make producers so unique?

Answers

Answer:

I would say b

I might be wrong but I hope i helped! ^^

Answer:

it is D

i am pretty sure

Explanation:

plants use the solar energy from the sun to be able to make chemical energy to synthesis their food( this process is called photosynthesis)

What is spermatogenesis and sporophyte?

Answers

Answer:

Explanation:

1. Production of sperm by meiosis

2. diploid generation which alternates with haploid (in plants)

Spindle fibers

a. direct chromosome movement in cell division

b.are composed of thin protein filaments

c. are made by the centrioles

d. all of the choices are correct

Answers

Spindle fibers .are composed of thin protein filament. Thus, the correct option is B. The spindle is made up of microtubules, which are strong fibers that make up the cell's "skeleton." Its duty during mitosis is to arrange and move the chromosomes around. As the centrosomes separate, the spindle grows between them.

When the spindle starts to form?

The mitotic spindle begins to collect and organize the chromosomes in late prophase (also known as prometaphase).

The cell will check to see if all of the chromosomes are at the metaphase plate, with their kinetochores appropriately connected to microtubules, before going to anaphase. This is known as the spindle checkpoint, and it ensures that when the sister chromatids separate in the next stage, they will split evenly across the two daughter cells. When a chromosome is misaligned or connected, the cell will stop dividing until the issue is resolved.

For more information regarding spindle fibre, visit:

https://brainly.com/question/10319025

#SPJ1

BRAINLIEST
Sarah and Alex have been dealing with an infestation of Chinch bugs on their farm for the past 5 years. They have called a pest control company to spray an insecticide, ChinchBeGone, over 20 times on their land. For the first year, the insect population decreased significantly but after some time, the insect population remained constant even after treatment.

Using the words below, name and describe the process that led to the Chinch bugs surviving the insecticide treatment.

- Genetic variation

- Mutation

- Selection

- Allele frequency

Answers

Answer:

I will say genetic variation because they probably never fully got rid of them(and all of their eggs) to begin with

Explanation:

is the insect respiratory system more or less effective compared to the human respiratory system?​

Answers

I'd say more effective.

"Insects have a more efficient respiratory system than humans. "

But at the same time insects don't have any lungs they breathe through the help of trachea/tubes/and or holes along their abdomen area.

You need to think about how small, compared to us humans, and insect is. They can take in a lot more oxygen than we can (for their size)

If we were to be able to shrink until we're the same size as an insect, they would be the ones taking in way more oxygen because of the way their system is constructed.

b) Describe your duties as a plant scientist who is involved in creating a new strain of a plant using genetic engineering.
Mention at least 3 specific duties that you must do while working with Professor Ingo Potrykus on this particular project

Answers

3 specific tasks you must do while working with Professor Ingo Potrykus on this specific project is plant hybridization, growth recognition and quality of the products obtained.

How is lineage improvement done?

The answer is to obtain populations with genetic variability. This can be achieved through hybridization or crossbreeding. Hybridization is the fusion of genetically different gametes, which results in hybrid individuals heterozygous for one or more loci.

With this information, we can conclude that 3 specific tasks you must do while working with Professor Ingo Potrykus on this specific project is plant hybridization, growth recognition and quality of the products obtained.

Learn more about plant hybridization in brainly.com/question/1448528

#SPJ1

compare between trypsin and pepsin enzyme ?

Answers

Pepsin is an enzyme which acts only in acidic medium ,trypsin is an enzyme which acts in alkaline medium. pepsin is secreted by gastric juice, trypsin secreted by pancreatic juice. Pepsin is secreted in stomach, trypsin is secreted in small intestine. Pepsin is situated in gastric glands, trypsin is situated in pancreas.

Also see the file attached!!!!

You identify a new species of microorganism in an undersea thermal vent. The microbe is a single cell organism that lacks a nucleus. Which Domain would you classify your new species as belonging to

Answers

The domain of the new species of unicellular microorganism in an undersea thermal vent that lacks a nucleus is Archeae.

What is domain?

Domain in biology refers to the highest rank in the classification of organisms, above kingdom.

The three domain of organisms are as follows:

Prokarya or BacteriaArchaeaEukarya

Members of Prokarya and Archaea do not possess a membrane-bound nucleus, however, the major difference between them is that members of domain Archaea are found in extreme habitats e.g. hot regions.

Therefore, the domain of the new species of unicellular microorganism in an undersea thermal vent that lacks a nucleus is Archeae.

Learn more about domain at: https://brainly.com/question/13113489

#SPJ2

During the process of cytokinesis in a plant cell

Answers

During cytokinesis in plant cells vesicles that are products of Golgi Apparatus fuse in the middle of two dividing cells fuse and form a cell plate , then the cell plate separates the two dividing cells into two cells

The main difference between ponds and lakes is that ponds _______.
a.
are inland bodies of water
b.
do not develop self-contained ecosystems
c.
are smaller than lakes
d.
have easily observed currents

Answers

Answer:

Option C

Explanation:

C.they are smaller than lakes

Which of the following did Mendel conclude about patterns of inheritance?

A. An organism inherits one gene in total
B. An organism inherits two genes of a given trait during gamete production
C. Similar forms of genes account for variation in the inherited traits.
D. An organism inherits one gene for each trait

Answers

The following did Mendel conclude about patterns of inheritance is B. An organism inherits two genes of a given trait during gamete production. Thus, option "B" is correct.

Who is George Mendel?

George Mendel was a famous biologist. His research was on genes and traits. His experiment shows how genes get transferred from parents to offspring. Also he stated about the behaviour and dominance and recessive nature of that alleles.

He also gives the possibility of the dominance of a trait over another trait. The different forms of genes are responsible for various types of inherited traits in an organism.

Thus, option "B" is correct.

To learn more about George Mendel click here:

https://brainly.com/question/6706951

#SPJ1

Answer:

B is correct

Explanation:

I got it right on my test, which was 100%.

Other Questions
describe in detail how you would create a number line with the following points:3, 2.25, the oppisite of 4 and- (-1 1/2). please be sure to describe on which tick marks each point is plotted and how many tick marks are between each iteger. it may help for you to draw this number line by hand on a sheet of paper pls answer NO WRONG ANSWERES Plants growing in the dark start to fall over because they can no longersupport their own weight. Students want to find out why this is happening.Which of these is a good hypothesis for an investigation of the problem?OA. The plants need to absorb glucose from the soil so they can havemore energy.OB. The plants should start using protein in order to support theirbodies.OC. The plants need sunlight so they can produce more cellulose forsupport.OD. The plants need more water in order to keep their cellulose frombreaking down. "Use onblur and onfocus to add red borders to the input elements when the user leaves without any input, and a green border if a value is typed and the user is done with the input element."Was an instruction in my java assignment, does anyone have an idea on what code is needed to do that? HELLPPPPP ASAAPPPP. Which of the following is not a way to represent the solution of the inequality 5(x + 2) 2 7x + 2(x - 1)? Can someone help with this? I don't understand how to find the answer the ozone layer is a/anA- layer of soil where oxygen is particularly abundantB- atmospheric process like climate changeC- layer of the atmosphere, rich in ozone gas, that protects the Earth's inhabitants from the harmful effects of UV radiationD- layer of gas at the bottom of the ocean that bubbles off when disturbed Find the exact value of sec(theta) if cot(theta)= -1/2 and the terminal side of theta lies in quadrant ii. a. sec(theta)= -sqrt(5)/2 b. sec(theta)= sqrt(t)/2 c. sec(theta)= -sqrt(5) d. sec(theta)= sqrt(5) Which method provides the most accurate evidence for scientists to use when determining evolutionary relationships between two species of animals?O Identifying fossil patterns in rock strata where the animals liveO Looking for similar vestigial structures in both species of animalsO Comparing genetic sequences in the animals using samples of DNAO Looking for similarities in the coloration and eating habits of the answer Medium tones can look like what in a graphite drawing?A. WhiteOB. GreyOC. YellowD. Black 20 POINTS FOR THE CORRECT ANSWERCharlotte has just been given a big project that includes printed pieces and a website. While she is excited about the project, she is concerned about creating colors that match on screen and when printed, especially because the client has asked her to use a dark blue as one of the colors. Charlotte needs to create the colors in the appropriate color models. What should Charlotte consider?Help Charlotte determine which color models should be used for her project. Explain why you chose each color model. Could you have chosen another color model? Why? What advantages did the color model you chose have over any of the other choices? HELPPPPPPP ASAPPP!! Use the given scale factor and the side lengths of the scale drawing to determine the side lengths of the real object Which sentence has a word cholce error?OA We went to the humane society to select our new companion.OB. We sent to the human society to select our new companion What is the solution for x in the equation?-2x + 14 + 10x = 34A. B. C. D. help me to solve maths in your community on the negative impact of strikes as a socio economic issue on businesses Which of these Gothic conventions is depicted in Percy Bysshe Shelleys verse drama The Cenci?A. supernatural eventsB. obsession with the pastC. ancestral curseD. age-old propheciesE. evil villain how was the end of the Vietnam war treated in the U.S ? how did soldiers returning from the war feel?I will give brainlist and follow please help help For this graph, mark the statements that are true.M-1-A. The range is the set of all real numbers.B. The domain is the set of all real numbers.C. The domain is the set of all real numbers greater than or equal to-2.D. The range is the set of all real numbers greater than or equal tozero. You pick a card at random. 3 4 5 what is p(not less than 5)? write your answer as a fraction or whole number.