The gravity from the moon and some from the sun brings the tides up, because the moon's gravitational force is strong enough to pull some water up.
D. Homeostasis- naturally selected function
Having a high surface area helps so yes in the human body villi is an example of a structure that increases surface area to increase absorption rates.
Answer:
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Explanation:
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Parasitism
There is parasitic (i.e. the wolf gets harmed while the parasite benefits) relationship between some types of parasites (like mites) and arctic wolves. The parasites dig into the wolves' fur and either lay eggs or just live there. This parasitic relationship causes itching for the wolves.