Tadpoles must undergo a major metamorphosis to become frogs. This change includes reabsorption of the tail, growth of limbs, calcification of the skeleton, increase in rhodopsin in the eye, development of lungs, change in hemoglobin structure, and reformation of the gut from the long gut of an herbivore to the short gut of a carnivore. Amazingly, all of these changes are induced by triiodothyronine. What is the most likely explanation for such a wide array of effects of triiodothyronine

Answers

Answer 1

Answer:

The most likely explanation is that different body parts have different tissues which in turn have different thyroxine receptors. This leads to different signal transduction pathways.

Explanation:

The triiodothyronine absorption through different tissues lead to different signal transduction pathways.


Related Questions

What is the action force and the reaction force when someone swims?
No link

Answers

Answer:

The action and reaction forces are reciprocal (opposite) on an object. The swimmer pushes against the water (action force), the water pushes back on the swimmer (reaction force) and pushes her forward. The ball puts a force on the wall (action force), and the wall puts a force on the ball (reaction force) so the ball bounces off.

Explanation:

Answer:

the force is push and the reaction is moving forward.

Explanation:

What type of blood vessels returns blood to the heart?
If you get this right I will give you Brianliest even if you attempt.
Not lying​

Answers

Answer:

The blood vessels that returns blood to the heart is the superior and inferior vena cave,along with the aorta,are the great vessel's involved in systemic circulation.

Cells and transport proteins are physically prevented from passing through the filtration membrane. This has the following effect on filtration: Cells and transport proteins are physically prevented from passing through the filtration membrane. This has the following effect on filtration: increased osmotic pressure in the filtrate that draws plasma through the membrane decreased osmotic pressure in the filtrate that increases the amount of filtration increasing osmotic pressure in the glomerular capillaries that reduces the amount of filtration neutral change in osmotic pressure with no effect on filtration

Answers

Answer:

The correct answer is ''increasing osmotic pressure in the glomerular capillaries that reduces the amount of filtration.''

Explanation:

Osmotic pressure is understood to be the force that must be applied to a solution when the flow of solvent needs to be stopped by means of a membrane with semi-permeable characteristics.Colloidal osmotic pressure in glomerular capillaries: it is the pressure exerted by proteins in the blood, which tends to recover the filtered water. To generate and maintain glomerular filtration, filtration pressure is required. That is, glomerular filtration is a physical phenomenon regulated by hemodynamic changes that affect the glomerulus and, although it is the initial excretion mechanism, it is not the exclusive regulator. Water, ions and some nutrients are mainly reabsorbed in the proximal tubule by different mechanisms. The water will follow a passive transport process by osmotic drag. The activity of the tubule is highly dependent on maintaining a fluid osmotic pressure similar to that of plasma. Since proteins and other elements that participate in the maintenance of the plasma osmotic pressure do not cross the glomerular barrier, in the tubule, the isoosmotic pressure with the plasma is fundamentally conditioned by the content of water and salt (dissociated as chlorine and Na +) of the ultrafiltered.

Cells and transport proteins are physically prevented from passing through the filtration membrane for this the correct answer is to increase osmotic pressure in the glomerular capillaries that reducing the amount of filtration.

Osmotic strain is known to be the pressure that needs to be carried out to an answer whilst the glide of solvent wishes to be stopped with the aid of a membrane with semi-permeable characteristics.Colloidal osmotic strain in glomerular capillaries: it's far the strain exerted with the aid of using proteins withinside the blood, which has a tendency to get better the filtered water. To generate and keep glomerular filtration, a filtration strain is required.

What is glomerular filtration?

That is, glomerular filtration is a bodily phenomenon regulated with the aid of using hemodynamic modifications that have an effect on the glomerulus and, even though it is the preliminary excretion mechanism, it isn't the different regulator.

Thus it is clear that the above answers are well explained.

To learn more about the filtration membrane refer to the link :

https://brainly.com/question/3420464

What expression represents chromosome numbers during fertilization?

Answers

Answer:

n + n = 2n I think.

question reply thank you

Answers

Where is the question!?

Name given to bacteria that do not require oxygen, but neither are they killed in
its presence.

Answers

Answer: Anaerobes

I hope this helps, I'm currently learning the same thing.

Charli thinks she does better on tests after she has had coffee in the morning. One morning she drinks a cup of Folger's coffee and then does very well (A-) on her chemistry test. She does it again before her next chemistry test and again does very well (B+). Now she is convinced her hypothesis is right?

Answers

Answer:

Her hypothesis is right.

Explanation:

The Charli's hypothesis is right because caffeine present in coffee helps in boosting of memory if consume it in a normal range. Recent research indicates that caffeine may enhance long-term memory of an individual. When the memory is boost so the individual has the ability to memorize more knowledge that leads to good performance in the examination so the caffeine present in the coffee helps Charli to give good results in the test and we can say that her hypothesis is right.

NEED HELP PLS DUE IN 30 MINS Solve 1-5

Answers

not sure for the rest but this would be the answer for the one with moons, good luck ! :)

A virus has wiped out the grasshopper population in the area. What effects to the ecosystem will most likely occur?​

Answers

Answer:

Those who prey on grasshoppers will have their population decline while the grass population will rise.

Explanation:

Organisms need food to survive. If their food is gone, they won’t thrive as well. This isn’t saying they’ll go extinct, as they may have other food sources, but life will be harder with one food source gone. Since grasshoppers eat grass, the grass population will rise some due to a lack of predation. Hope it helps :)

What cycle is used to make fats and oils

Answers

Answer:

citric acid cycle

Explanation:

To give just one example, acetyl CoA (mentioned above) that's produced in cellular respiration can be diverted from the citric acid cycle and used to build the lipid cholesterol. Cholesterol forms the backbone of the steroid hormones in our bodies, such as testosterone and estrogens.

why is there minimal seismic and volcanic activity in New York

Answers

NY1 does state that New York is not close to a tectonic plate, and it is uncertain which one of these faults—if any—would be the source of a strong earthquake.

Answer:

Explanation:

lthough the eastern United States is not as seismically active as regions near plate boundaries, large and damaging earthquakes do occur there. Furthermore, when these rare eastern U.S. earthquakes occur, the areas affected by them are much larger than for western U.S. earthquakes of the same magnitude.[1] Thus, earthquakes represent at least a moderate hazard to East Coast cities, including New York City and adjacent areas of very high population density.

Seismicity is scattered throughout most of the New York metropolitan area, with some hint of a concentration of earthquakes in the area surrounding Manhattan Island. The largest known earthquake in this region occurred in 1884 and had a magnitude of approximately 5. For this earthquake, observations of fallen bricks and cracked plaster were reported from eastern Pennsylvania to central Connecticut, and the maximum intensity reported was at two sites in western Long Island (Jamaica, New York and Amityville, New York). Two other earthquakes of approximately magnitude 5 occurred in this region in 1737 and 1783.[2][3][4]

The map shows earthquakes of magnitude 3 and greater that occurred in this region from 1924 to 2010, along with locations of the larger earthquakes that occurred in 1737, 1783 and 1884. More recently, the 2011 Virginia earthquake, a 5.8 magnitude quake centered in northern Virginia that occurred on August 23, 2011, was felt by the occupants of some buildings in Manhattan, more than 200 miles north of the quake's epicenter and caused minor physical building damage in Brooklyn.[5] There were some disruptions, including building evacuations and delays at airports, while Amtrak train service at Penn Station was also delayed.[6]

Name 4 systems that perform the process nutrient absorption

Answers

Answer:

The digestive system does that know just search up what is in the digestive system in gogle

Explanation:

"You are finished running the bases, you are sweating and you feel thirsty. What body systems are interacting in this case? Support you claim with evidence and explain you reasoning."

Answers

Answer:

Following are the two systems which makes you feel thirsty and sweating,

1. Nervous system makes you feel thirsty - hypothalamus play a key role in the regulation of thirst.

2. The integumentary system makes you sweat - it is an organ system consisting of the skin, hair, nails, and exocrine glands which regulates sweatig depending on the elevated temperature of the body.

PLEASE HELP



" Your alien friend from planet Xenon is visiting and wants to learn how to breed pea plants. You show your friend a recent batch of pea plants with purple flowers that you grew by crossing plants that had purple flowers with plants that had white flowers. Your alien friend is still confused as to why all your plants have purple flowers. How would you explain the most, simplest way possible, what happened?



Enter your answer in the space provided. "

Answers

Answer:

well you mixed two different types or colors of flowers

Explanation:

Why is the structure of a
nucleosome so important?

Answers

Answer:

In eukaryotes, nucleosomes play major roles in chromatin organization and gene expression  

Explanation:

In eukaryotic organisms, chromosomal DNA is packaged with the help of proteins called 'histones' to form chromatin. The nucleosomes represent the basic packing units of the chromatin. Each nucleosome is composed of a histone octamer containing each two histones H2A, H2B, H3 and H4 wrapped around by 147 bp of DNA. Nucleosomes act as scaffolds to form higher-order chromatin structures (i.e., 30-nm chromatin fibers and condensed chromosomes). Moreover, nucleosome histone proteins can be chemically modified at defined amino acid residues, and thus nucleosomes also provide an epigenetic layer of information that can promote or inhibit gene expression.

Which organisms in this food web have a Producer/Consumer
Relationship?

Answers

Answer:

what food web?

Explanation:

Why is it important to consider the genotypes of individuals in Hidaya’s family and not just their phenotypes?

Answers

Answer:

Genotypes code the phenotypes and it makes instructions for it.

Explanation:

Sentence Arrange s— Put the steps of DNA replication in order by writing a number in the space before each statement.


Two new molecules of DNA are created.
_____
DNA polymerase attach the free-floating nucleotides to the exposed nitrogen bases.
_____
Helicase begins to break the hydrogen bonds between nitrogen bases.
_____
Cell starts into the mitosis phase of the cell cycle.
_____
Free floating nucleotides pair up with exposed nitrogen bases.
_____
Complete the statement guanine, cytosine, and thymine are the four nitrogen bases.
_____
In DNA, always forms hydrogen bonds with guanine.
_____
The sequence of carries the genetic information of an organism
_____
The process of produces a new copy of an organism's genetic information.
_____
The double coiled shape of DNA is called a
_____

Answers

Answer:

1. Cell replication starts into the mitosis phase of the cell cycle

2. Helicase begins to break the hydrogen bonds between nitrogen bases

3. The double coiled shape of DNA is called double helix

4. DNA polymerase attach the free-floating nucleotides to the exposed nitrogen bases.

5. Free floating nucleotides pair up with exposed nitrogen bases

6. Guanine, Adenine, cytosine and thyamine are the four nitrogen bases

7. In DNA, cytosin always forms hydrogen bonds with guanine.

8. The sequence of DNA carries the genetic information of an organism

9. The process of mitosis produces a new copy of an organism's genetic information.

10. Two new molecules of DNA are created

Explanation:

Through this replication process two complete molecules of DNA are created from one DNA molecule, with a double helix structure. This event is important for every organism in order for they to grow, reproduce and repair.

There are many proteins and enzymes that take part in all these steps.

The correct order of DNA replication is:

1. Cell replication starts into the mitosis phase of the cell cycle.

2. Helicase begins to break the hydrogen bonds between nitrogen bases.

3. The double coiled shape of DNA is called a double helix.

4. DNA polymerase attaches the free-floating nucleotides to the exposed nitrogen bases.

5. Free-floating nucleotides pair up with exposed nitrogen bases.

6. Guanine, Adenine, cytosine and thymine are the four nitrogen bases.

7. In DNA, cytosine always forms hydrogen bonds with guanine.

8. The sequence of DNA carries the genetic information of an organism.

9. The process of mitosis produces a new copy of an organism's genetic information.

10. Two new molecules of DNA are created.

What is DNA replication?

DNA replication is the process by which a molecule of DNA is duplicated.

When a cell divides, it must first duplicate its genome so that each daughter cell winds up with a complete set of chromosomes.

Thus, the correct order of DNA replication is that.

To learn more about DNA replication click here:

https://brainly.com/question/16464230

can we prepare slides without stain? justify.​

Answers

Answer:

Yes, it is easier to prepare slides without using any stains however, will not be able to see the colorless bodies present in the cell so that the stains help us to easily see. Preparing the slides is quite easier without staining and they are not visible to clearly the eyes

Explanation:Yes, it is easier to prepare slides without using any stains however, will not be able to see the colorless bodies present in the cell so that the stains help us to easily see. Preparing the slides is quite easier without staining and they are not visible to clearly the eyes

Which of the following mutations would most likely be passed along to an organism's
offspring?

A. Mutation that occur during crossing over during the prophase stage of mitosis

B. Mutations that occur in both DNA strands synthesize do the S-phase of mitotic cell cycle

C. Mutations that involve translocation of chromosomes in gametes
during meiosis

D. Mutations that occur in Somatic cells During cell division

Answers

Mutations that involve the translocation of chromosomes in gametes during meiosis are likely to be passed to offspring (Option C). It is because mutations are inherited from germinal cells.

Mutations and Meiosis

Meiosis is a cell division by which a cell produces four daughter germinal cells having half of the genetic material.

Moreover, a mutation is any alteration in the genetic material of the genome of an organism.

Germinal mutations can be inherited because they occur in the germinal meiotic cells, whereas mitotic (somatic) cells are not inherited.

Learn more about mutations here:

https://brainly.com/question/17031191

Can anyone help me with these please

Answers

Answer:

6. Current = 8.33 Amps

7. Energy = 1200 Joules

Explanation:

Given the following data;

6. Power = 1000 Watts

Voltage = 120 Volts

To find the current flowing through;

Power = current * voltage

1000 = current * 120

Current = 1000/120

Current = 8.33 Amps

7. Power = 900 Watts

Time = 45 minutes to hours = 45/60 = 0.75 hours

To find the energy consumption;

Energy = power/time

Energy = 900/0.75

Energy = 1200 Joules

How many food chains are in this food web?

Answers

Answer:

There are 8 food chains

Explanation:

Physical description of a cell membrane?

Answers

Answer:

Cell membrane

Explanation:

A cell membrane is basically a protection of the cells. It controll what goes in and out of the cell and separates the interior of the cell from the outside environment. they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, etc that mediate cellular  activities to pass between organelles.

is A flamboyant leaf closing at night sensitivity

Answers

Answer:

jwjwiiwowowejwkkwkwiwiwiwwiiwowowow

PLEASE HELP!! DUE SOON!!!
The Sun is classified as which type of star?
A. black hole
B. main sequence
C. neutron
D. supergiant

Answers

Answer:

Our Sun is categorized as a G-type yellow-dwarf main sequence star.

(PLEASE HELP ME)
Explain why green chilies are preserved using vinegar and sugar.​

Answers

Answer:

The solution in which the whole green chillies are soaked is a mixture of vinegar and water. The reason why green chillies are kept in this solution for long hours is to reduce the heat of the spice. Doing so will not only reduce the spiciness of the chillies, but will also add a tangy flavour to them.

hope this answer helps you...

The solution in which the whole green chillies are soaked is a mixture of vinegar and water.

The reason why green chillies are kept in this solution for long hours is to reduce the heat of the spice. Doing so will not only reduce the spiciness of the chillies, but will also add a Savoury taste to them.

Why is vinegar used in food preservation?

Vinegar is acidic in nature. It ret ards the growth of the microorganisms, which can grow, contaminate, and spoil the food. This is why vinegar has been used as a preservative, for many years. Foods dipped in vinegar are safe to consume, even after months.

Thus, to reduce the heat of the spice.

To learn more about food preservation click here:

https://brainly.com/question/14992709

#SPJ2

Normal red blood cells slide easily through narrow blood vessels. In sickle cell disease, many red blood cells change to a crescent shape like a slender moon. Crescent-shaped blood cells cause blockages in blood vessels. These blockages decrease the transport of oxygen. People with sickle cell disease often have sharp pains due to the lack of oxygen in parts of the body. The sickle cell version of the gene that causes sickle cell disease is recessive. Suppose that two parents with no symptoms have a child with sickle cell disease. What genes did the child inherit from the parents?

Answers

Answer:

please give me brainlist and follow

Explanation:

Normally, the flexible, round red blood cells move easily through blood vessels. In sickle cell anemia, the red blood are shaped like sickles or crescent moons. These rigid, sticky cells can get stuck in small blood vessels, which can slow or block blood flow and oxygen to parts of the body.

Answer:

alleles

Explanation:

1. I got the answer right

2. I learned about it in class

NEED HELPPPPPPPPPPPPP

Answers

Answer:

thymine

Explanation:

Chargaff's rules state that DNA from any species of any organism should have a 1:1 protein stoichiometry ratio (base pair rule) of purine and pyrimidine bases (i.e., A+G=T+C) and, more specifically, that the amount of guanine should be equal to cytosine and the amount of adenine should be equal to thymine.

Why are sodium ions differentially permeable? ​

Answers

Answer:

In most cases, an ion channel is permeable only to specific types of ions (for example, sodium and potassium but not chloride or calcium), and sometimes the permeability varies depending on the direction of ion movement.

Can you please help me

Answers

Answer: the last one

Explanation: yuh

Answer:

i think the last one would be the right answer

Other Questions
The exchange gain or loss on repatriated funds from a foreign branch is calculated by multiplying the nominal amount of the funds by: Group of answer choices the difference between the exchange rate at the beginning of the year and the exchange rate at the end of the year. the difference between the exchange rate on the date of repatriation and the exchange rate used to translate the branch's pretax income. the difference between the current exchange rate and the exchange rate at the end of the year. the difference between the exchange rate on the date of repatriation and the exchange rate at the beginning of the year. Sorry, I just wanna know what this is. I found it on Morris Island, Folly Beach, South Carolina, USA. Please don't just say something like 'oh that's cool! you should talk to someone who knows about this stuff.' as an answer. If you do, please show me how to get in contact with someone that knows this kind of stuff. Thanks! Btw, it is metal with rock around it. What is one characteristic of a temperate rain forest?A.) They receive a good amount of rain.B.) They experience only one season.C.) They have very few trees.D.) They have frigid temperatures throughout the year. find area and perimeter. plz help very important please help me here the picture What is the role of the nervous system in the body?A.To protect other organs and tissuesB.To send messages using blood cellsC.To gather and respond to informationD. To transport oxygen and carbon dioxide Erin competes in track meets. She has won blue ribbons and red ribbons. For every 3 blue ribbons she has won, she has won 2 red ribbons. At this rate, how many red ribbons will Erin have won after she has won 9 blue ribbons?Question 9 options:6 red4 red5 red11 red What can cause thermal expansion that results in a change in the density of ocean water?a climate changeb freezing temperaturesc weathering and erosiond addition of sediments Which Supreme Court case was most important in changing the United States? Why? can someone please help me and write out the answer Can someone help me pls Chapter 31. What happens in Winstons dreams?Chapter 4:1. What is Winstons job at the ministry?2. What are the dangers of changing our history? What do you think the quote It struck him ascurious that you could create dead men but not living ones? means? It is . that politicians should be good communicators.A. Imperative.B. Intuitive.C. Contemplate.D. Disintegration. 1/2n+3=6what does n equal? Help please | no links!!During the winter, purple finches are often seen in Florida. During the summer, purple finches are rarely seen in Florida. Explain why this change occurs between the two seasons. June walked 6 3/4 feet today, and Julio Walked 4 1/2 feet. How many times the length of Julio's walk was June's walk? Subtracting numbers is the same as adding it's opposite. Use this understanding to complete each of the equation below -5-(-7)=-5+PLEASE ANSWER THIS IF YOU KNOW THE ANSWER PLEASE GIVE ALL THE ANSWERS 65 POINTS Which devices can transform the information in vibrating matter into another form of information?car radioguitarjackhammermicrophoneseismograph 5. How does a jack make changing a tire easier? Differences between pretax accounting income and taxable income were as follows during 2021: ($ in millions) Pretax accounting income $ 400 Permanent difference (34 ) 366 Temporary difference (26 ) Taxable income $ 340 The cumulative temporary difference as of the end of 2021 is $80 million (also the future taxable amount). The enacted tax rate is 25%. What is the deferred tax asset or liability to be reported in the balance sheet