True statements about amino acids
include all of the following except:
a. there are twenty different amino acids.
b. fats are composed of amino acids
c. there are nine essential amino acids.
d. complete proteins contain all nine essential
amino acids.
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2. fats are lipids

Explanation:

1 is true

3. true the 9 essential amino acids are: histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine.

4.Complete proteins contain all nine essential amino acids in consistent amounts. so true

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