Answer:
D
Explanation:
to find out how biological molecules could have first formed
It breaks down lactose into the galactose and glucose. So the answer here is C.
Answer:
The main purpose of the circulatory system is to transport blood, oxygen, nutrients and hormones to and from different cells and tissues throughout the body.
Explanation:
This system works hand-in-hand with the respiratory system to facilitate the exchange of oxygen and carbon dioxide within the blood per the alveoli in the lungs.
Inside the eye?
don't think I'm right but i hope it helps!