What effect does water clarity have on sea otters and how does that effect the food chain?

It can decrease the sea otters which can lead trouble to the food chain since there are consumers who eat sea otters

Explanation:

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the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

the tricuspid valve is present between right atrium and right ventricle