A is the most sensible answer
Answer: The main organ of the integumentary system is the skin.
Explanation: The skin regulates body temperature, keeps germs from entering your body, and produces vitamin D to help absorb calcium.
Answer:
Mars was named by the ancient Romans for their god of war because its reddish color was reminiscent of blood
Explanation:
The answer is false
Animals store carbohydrate's as glycogen is store in the muscle or liver. not in food. however, not a source of dietary carbohydrates.
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