Question

. All proteins are essentially made of four
elements, these are-
(17c, Ca, Mg, 0 (2) H, C, Na, o
(3) H, N, C, O (4) Ca, H, C, N​

Answer 1

Option 3 is the answer.........(◔‿◔)

Answer 2

Answer:

Option 3 is the correct answer.