Which of these elements is needed in addition to carbon, hydrogen and oxygen
to make proteins?
(a) nitrogen
(b) phosphorus
(c) potassium
(d) calcium
Answers
Answered by
5
Answer:
the answer is nitrogen. follow up please mark me as brainliest
Answered by
0
Answer:
a)
Explanation:
It is because proteins are nitrogen containing compound made up s,all units known as amino acids.
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