Answer:
"U"-shaped, with peaks at the low and high extremes of beak size; disruptive selection
Answer:
C
Explanation:
Cellular respiration is the aerobic process by which living cells break down glucose molecules, release energy, and form molecules of ATP. Overall, this three-stage process involves glucose and oxygen reacting to form carbon dioxide and water.
When old red blood cells rupture, the released hemoglobin is ingested by macrophages
That would be the independent variable :)
A. Atoms with an ironic bonds