This is the most diverse of all the marine ecosystems. this marine ecosystem not only includes great biodiversity but at least one quarter of all ocean species depend on it for food and shelter. what is this marine ecosystem? a) coral reef b) kelp forest c) coastal estuary d) bathypelagic zone.

A- Coral Reef

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some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a