Protein is when carbohydrates are scarce.
a. burned for energy
b. stored as glycogen
c. used to build muscles
d. stored as fat

The correct answer would be A. burned for energy.

When body cannot get enough energy from the carbohydrate and fats storage present in the body, it switches to the oxidation of protein for the production of energy.

Oxidation of proteins can provide 4 calories per gram.

The different amino acid can enter at different levels of cellular respiration. For example, alanine and cysteine are converted into pyruvate which then enters the cellular respiration et cetera.

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms

you click your profile picture in the top right corner and it says edit profile.