Answer:
Muscles move body parts by contracting and then relaxing. Muscles can pull bones, but they can't push them back to the original position. So they work in pairs of flexors and extensors. The flexor contracts to bend a limb at a joint.
Explanation:
Answer:
I guess Negative Feedback
Explanation:
That's Rough Buddy
The ATP<span> and </span>NADPH<span> which are produced in the light-dependent reactions are utilised as the source of energy in the Calvin Cycle</span>
<span>undergo a dramatic decline in size, possibly to a stable level at or below 1,800 individuals.</span>
