Question

A scientist is examining the role of an element found in fats and carbohydrates of living things. This element makes up 65% of human body mass. Which statement describes the element he is studying?
He is studying oxygen, which can also be found in proteins.
He is studying oxygen, which is the most abundant element in the atmosphere.
He is studying nitrogen, which can also be found in proteins.
He is studying nitrogen, which is the most abundant element in the atmosphere.

Answer 1

any ideas

Answer 2

need some

Answer 3

its definitely oxygen

Answer 4

and oxygen is not the element which is found in abundance in atmosphere it is found in protein so a

Answer 5

:D

Answer 6

u there

Answer 7

hererreee

Answer 8

thanku

Answer 9

lool can i get a medal plsssss