Answer: Pulmonary aortic valve
Explanation:
1. Arteries : Carry's blood away from the heart.
2. Veins : Carry's blood back to the heart.
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3. Capillaries : exchange of materials and gases between the cell and vessel takes place here.</span>
Each time an organism is consumed, 90% of the energy is lost as heat. that leaves only 10% for the carnivore
Answer:
i think it is c on edginuidty
Explanation:
Answer:
"...for many of our white brothers, as evidenced by their presence here today, have come to realize that their destiny is tied up with our destiny."
(A)
