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

Respuesta :

A) Coral Reef.....    ..   
the correct answer to this question is
A) Coral Reef