What forms in shallow tropical water?
ocean romance bushes ferns reefs bamboo fossils snorkelling
A B C D E F G H
Huge colonies of hard corals form coral reefs .
Reefs form in shallow tropical water.
What forms in shallow tropical water? (A) ocean (B) romance (C) bushes (D) ferns (E) reefs (F) bamboo (G) fossils (H) snorkelling