Answer:
C
Explanation:
The law of conservation of energy states, energy can neither be created or destroyed, energy can only be transferred or changed from one form to another.
D) neither photosynthesis nor respiration.
Answer:
Explanation:
When blood is pumped into the thin-walled blood vessels of the lungs, carbon dioxide is replaced with oxygen. The pulmonary arteries carry the blood that has been pumped from the right side of the heart to the lungs for the oxygenation which is returned back to the left atrium by the pulmonary veins.
Answer:
B
Explanation:
Mitosis results in two identical daughter cells, whereas meiosis results in four sex cells.
The medial indentation on the kidney called hilum....
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