Using the science behind macro-nutrients, why marathon runners are so skinny?

Answers

Answer 1
This is because they train extremely hard in order to sustain stamina and endurance so, their bodies don't get the chance to build muscle because they burn more than they consume.
Answer 2
Professional marathon runners are also skinny because they train so hard to sustain endurance. This prevents their bodies from bulking up because they burn almost all the calories that they consume. Unlike sprinters, who need muscles, marathon runners don't need muscles at all.

Related Questions

Describe three adaptations that help the egret to live

Answers


To get food, the egret adapts by spearing its beak. The long feet assist it with staying afloat in deeper water and obtaining food with its keen, powerful beak! The egret also has excellent vision, allowing it to see through muddy water. Its legs are long and slender to avoid disturbing the water and causing the fish to flee. Furthermore, because their beaks are tiny, they do not have water resistance and may spear through the water.

What is the main function of the spinal cord in the brain?

Answers

Answer:

Carrying signals from the brain: The spinal cord receives signals from the brain that control movement and autonomic functions. Carrying information to the brain: The spinal cord nerves also transmit messages to the brain from the body, such as sensations of touch, pressure, and pain.

f humans and chimpanzees only differ by 1.2% genetically, why are there such sizable differences phenotypically between the two species

Answers

Answer:

the differnt dna and rna strucures in the mammals cause differen tlooks they have also evolved from being in the wilf most of their lives

Explanation:

True or false: Drugs that are effective against fungi have a strong possibility of being toxic to humans because both organisms are eukaryotes.

Answers

Answer:

True

Explanation:

16. Part of a sound wave is________by the matter it
travels through, making the sound decrease.

Answers

Answer:

sound mate sound

Explanation:

baaaaaaaaaaaaaaaaahhhhhhh

The lake stickleback does not have a spike . There is no longer a predator which is why the spike is not needed . Why is the lack of the spike an advantage ? Please help

Answers

Answer: Non-dangerous

Explanation: The "spike" can be thought of as a weapon.

What parts of our bodies are made up only of muscles?

Answers

Inside the heart, digestive organs, and blood vessels…..I think

Hope this helps :)

What process takes place in the chloroplast

Answers

Answer:

Photosynthesis

HELP PLS !! no links :)
14. Which of the following groups contain only non-renewable resources?
a. petroleum, coal, wood, water
b. copper, aluminum, water, wood
c. petroleum, copper, coal, wood
d. petroleum, copper, coal, aluminum

Answers

Answer:

If you havent figured it out the answer is D. Petroleum, Copper, Coal, and Aluminum

Explanation:

Hope it helps.

A scientist crosses a plant with red flowers and a plant with white flowers. Each plant is pure for its trait for flower color. If the gene for flower color shows codominance, what coloring will the flowers on the offspring plants most likely have?
A. White and pink
B. White and red
C. Pink only
D. Red only
☆Pls Help Me Quick♡

Answers

wrong. the correct answer is B. white and red.

Omar studies the effects of a drought on the depth of water in a pond. He takes a reading of the water depth at the same location in the pond every day for the duration of the drought. Which method of displaying data would he most likely use to show changes in water depth?
a bar graph
a line graph
a data table
a pie graph

Answers

Line graph is the method he will need to use.

Answer:

Your answer would be B: a line graph

Have a good day!

How are gannets and sooty terns different?
a) Sooty terns are found on land.

b) Gannets form pair bonds for breeding sea

c) Gannets are common to tropical oceans.

d) Sooty terns takeoffs and landings are quite comical.​

Answers

I believe that the answer is d

a normal male marries a color-blind woman. what percent of their female children will be color-blind?

Answers

Answer:

0%

Explanation:

I hope it will help

Which of the following processes occurs in prokaryotes but not in eukaryotes?

Answers

Answer:

transcription and translation occur simultaneously

Explanation:

Here are the options:

a) translation in the absence of a ribosome

b) transcription and translation occur simultaneously

c) post-transcriptional splicing

d) gene splicing.

The correct answer is B) transcription and translation occur simultaneously

Cells take in food for energy. The part of the cell that aids in digestion of the food is

the lysosome. What is the main role of lysosomes in the process of food digestion?

o A. breaking down wastes

B. converting energy from one form into another

C. building proteins

D. controlling the activities of the cell

Answers

Answer:

b converting energy from one form into another

Explanation:

True or False: A nerve is a collection of neuron fibers.

Answers

Answer:

True

Explanation:

Answer:

so its true???

Explanation:

you showed the answer

and if you did not then what is the question

What factor would account for the varying of organisms among aquatic ecosystems?
A) light
B) temperature
C) pH level
D) all of the above

Answers

Answer:

D

Explanation:

All of these factors change the aquatic environment or ecosystem. Hope this helps :)

D is the correct answer

In the US, it is estimated that the most frequently used mammals in biomedical research are: Group of answer choices Guinea pigs and Rabbits Cats and dogs Sheep and pigs Hamsters and Gerbils Mice and Rats

Answers

Answer:

Mice and rats

Explanation:

The principle of dominance is derived from Mendel's conclusions. Which of the follow describes the law of segregation?


Some alleles of a gene are dominant, and others are recessive.
If the recessive allele appears on one of the genes, the offspring will display the trait.
Both dominant alleles need to be present for the offspring to inherit the dominant trait.
A.) Only 1
B.)1, 2, and 3
C.)2 and 3
D.)1 and 2

Answers

Answer:

It's A

Explanation:

I just took the quiz

One species of barnacle occupies a spot on a rock, this prevents another species of barnacle from occupying that exact same spot. This is an example __________ competition.

Answers

Bro it pretty easy it see ya man

Why is DNA a suitable molecule for information storage?
What is the function of genes in the DNA molecule?

Answer both these questions in a paragraph each (5 -1 0 sentences)

Answers

Answer:

#1 = DNA rather than RNA carries the hereditary genetic code in all biological life on Earth. DNA is both more resilient and more easily repaired than RNA. As a result, DNA serves as a more stable carrier of the genetic information that is essential to survival and reproduction. First, information stored in the DNA molecule must be copied, with minimal errors, every time a cell divides. This ensures that both daughter cells inherit the complete set of genetic information from the parent cell. Second, the information stored in the DNA molecule must be translated, or expressed.

#2 =They give instructions for a living being to make molecules called proteins. These instructions are stored inside each of your cells, distributed among 46 long structures called chromosomes. These chromosomes are made up of thousands of shorter segments of DNA, called genes. They give instructions for a living being to make molecules called proteins. Each gene stores the directions for making protein fragments, whole proteins, or multiple specific proteins.

An automobile with a mass of 1200 Kg accelerates at a rate of 3 m / s2 in the forward direction. What is the net force acting on the automobile? ( Hint: Solve the acceleration formula for force. )

Answers

Answer:

3600 N

Explanation:

Force = Mass × Acceleration

= 1200 × 3

= 3600 N

I hope this helps

An automobile with a mass of 1200 Kg accelerates at a rate of 3 m / s2 in the forward direction. The net force acting on the automobile is 3600 N.

What is force?

The push or pull on a mass-containing item changes its velocity. An external force is an agent that has the power to alter the resting or moving condition of a body. It has a direction and a magnitude. Force is calculated by multiplying the mass by acceleration.

The product of the molar mass of the compound and the moles of the substance are defined as mass

Here, the automobile has some mass and acceleration. And the force that is acting on the automobile is to be calculated.

Given, the mass is 1200 Kg

The time is 3 m/s2

Force = Mass × Acceleration

1200 × 3 = 3600 N

Therefore, the net force acting on the automobile is 3600 N.

To learn more about force, refer to the below link:

https://brainly.com/question/17937076

#SPJ2

Which action would increase the amount of oxygen in a fish tank?

A.) adding more fish
B.) adding more plants
C.) placing food in the tank
D.) placing a water heater in the tank

Answers

Answer:

B) Adding more plants

Explanation:

Live plants produce oxygen and absorb carbon dioxide and ammonia in the water that fish generate

Answer:

Adding more plants is your answer...

Explanation:

This is bcs they produce oxygen (O2) and absorb the carbon dioxide (CO2) and ammonia (NH3) that your fish generate. mark as brainliest ty and have a great day

What are the main differences between a biomass pyramid and a pyramid of numbers?

Answers

Answer:

Pyramid of numbers represents the number of individual organisms at each trophic level. Pyramid of biomass represents the biomass present at each trophic level while pyramid of energy shows the energy available at each trophic level. All three types of pyramids are useful for characterizing ecosystem structure.

While working on a group project for school, a student asked his group member to check his model of a section of DNA.

Which feedback would the student receive?


a) The model is accurate because all bases are paired correctly.

b) The model is accurate because it shows all components of each nucleotide.

c) The model is inaccurate because the base pairs are incorrect.

d) The model is inaccurate because it is missing the required bases in DNA.

Answers

Answer:

C) The model is inaccurate because the base pairs are incorrect.

Explanation:

By using the acronym Apples (Adenine) in Trees (Thymine), Cars (Cytosine) in Garages (Guanine) (ATCG). C would be the correct answer because the model goes by (CATCTGCA) which would be translated into; Cars (Cytosine) in Apples (Adenine), Trees (Thymine) in Cars (Cytosine), Trees (Thymine) in Garages (Guanine) and Cars (Cytosine) in Apples (Adenine).

True or False: After a muscle fiber contracts, it needs a brief period to recover before contracting again.

Answers

Answer:

True

Explanation: is correct/post protected

Correct. Because it has to have a break, it can’t always be going on and on

how was the amount of food caught by a heron related to changes in biotic and abiotic factors

Answers

Answer:

The amount of food caught by a heron is related to abiotic and biotic factors, because it shows how healthy the environment is. If the heron catches more food, there has likely been more rain and food sources for the prey to live off of. If the heron catches less, it means the prey had less desirable conditions to live off of.

Which of these statements is correct about a scientific theory?

Answers

what are the statements?

What are the products of meiosis in females?

Answers

Meiosis is a conserved cell division process that is used by sexually reproducing organisms to generate haploid gametes. Males and females produce different end products of meiosis: eggs (females) and sperm (males).

Anaphylaxis is considered a form of ________________ shock. This is because the blood vessels dilate in response to the histamine / chemical release. Select one:

Answers

Answer:

distributive shock

Explanation:

Anaphylactic shock is a complication of a severe allergic reaction known as anaphylaxis. Allergic reactions occur when your body mistakenly treats a harmless substance as harmful. This triggers a dangerous immune response.

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