What provides food and shelter to many ocean organisms?
houses umbrellas limestone ferns sharks barnacles calcite sheds
A B C D E F G H
Coral reefs are predominantly calcite.
Calcite provides food and shelter to many ocean organisms.
What provides food and shelter to many ocean organisms? (A) houses (B) umbrellas (C) limestone (D) ferns (E) sharks (F) barnacles (G) calcite (H) sheds