Let's think step by step! What provides food and shelter to many ocean organisms?\nOptions:\n- (A) houses\n- (B) umbrellas\n- (C) limestone\n- (D) ferns\n- (E) sharks\n- (F) barnacles\n- (G) calcite\n- (H) sheds
The thinking starts now:
User
Coral reefs provide food and shelter to many ocean organisms. Coral reefs are predominantly calcite. Calcite provides food and shelter to many ocean organisms. The final answer: (G).
Assistant