jyates221323 jyates221323

11-02-2021
Biology

contestada

Proteins always contain the elements___,_,_,and_.Sometimes they contain____.

Respuesta :

11-02-2021

Answer:

Carbon, Hydrogen, Oxygen, Nitrogen

amino acids?

Explanation:

I know that the first part is right I just don't understand exactly what it is asking for the second but I gave my best answer for it.

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