Answer:
A. An organism's traits
Explanation:
Proteins do much of the chemical work inside cells, so they largely determine what those traits are.
Answer:
Well, we actually evolved from a single cell organism. BUT, in this case it is
answer B
Explanation:
3 (I think, sorry if it’s wrong)
1. Almost 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium.
2. The four most abundant elements in the human body – hydrogen, oxygen, carbon and nitrogen – account for more than 99 per cent of the atoms inside you.
Here it is. For any inquiry, feel fee to ask.