First one who answers this correctly will get brainliest, and 5 stars will be

answer the 3 questions below like this

1. (answer pretend it's a so you would write a)
2. (answer pretend it's b so you would write b)
3. (answer pretend it's c so you would write c)

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Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?