Aperson that is using amino acids as a source of energy is probably:
a) starving and doing what it can to get energy
b) involved with competitive inhibition
c) needing energy for the brain
d) using a high energy sourse instead of carbohydrates

A) Starving and doing what it can to get energy

Explanation:

The body uses carbohydrates and fat as main energy source. Aminoacids are used as energy source on a high protein diet as its exceds the amount needed for protein synthesis, or on starvation. In this second case, the aminoacids comes from the degradation of muscle proteins.

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explanation:

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1. amino acid refers to the fundamental building block of proteins, comprising of an amino group and a carboxyl group.

2. catalyst refers to any substance, which increases the rate of chemical reaction without being used up in the reaction.

3. a complex molecule containing he genetic code is dna or deoxyribonucleic acid.

4. an enzyme refers to a molecule of protein, which is unique in accelerating up a particular chemical reaction in the biological systems.

5. nucleic acid refers to an sequence of sugars, phosphates, and nitrogenous bases, for example, dna and rna.

6. a protein refers to a large, composite organic molecule comprising of a huge number of amino acids associated together with the of peptide bonds.

7. rna refers to a nucleic acid that takes part in the production of proteins.

8. substrate refers to a compound, which takes part in a chemical reaction, and is chemically modified by the reaction.