<span>tropical. mostly wet, with dense lush growth, but some tropical areas can be dry grasslands Warm all year round A long the equator between the tropic of cancer and the tropic of capricorn. dry. DRY! ...mid latitudes. 5 different climate zones here. ...high latitudes. short mild summers and long,cold winters. ...<span>high lands.</span></span>
Answer:
The habitat with the greatest variety of living things.
They are pervasive and play many different roles in the marine environment, from being the base of the food chain, controlling much of the flow of marine energy and nutrients, and being essential to the ocean's health.
The answer is: Plasma.
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