What provides food and shelter to many ocean organisms?\nOptions:\n- (A) It helps them survive\n- (B) Something formed from skeleton\n- (C) sedimentary rocks\n- (D) important habitats\n- (E) Something with a head, thorax, and abdomen\n- (F) it protects them\n- (G) gastropod shells\n- (H) in their habitats OK. Let's think hard:
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Coral reefs provide food and shelter to many ocean organisms. Coral reefs are formed from coral skeletons. Something formed from skeletons provide food and shelter to many ocean organisms.
So, the final answer is (B).
Assistant