I believe the answer to this is B.
This is because the child is growing so more cells are being produced and it is dividing.
hope this helped :) have a great day
Answer:
elliptical
Explanation: its almost an oval shape. idk why
The unique - tertiary structure of the enzyme is what makes it unique - this in combination with the receptors at the active site confer specificity.
The process is called homeostasis.