what forms large colonies in shallow tropical water?
Most plants passenger pigeons orchids honeybees calcite shells trout sharks humans
A B C D E F G H
Coral is the calcite shell of the coral animal.
calcite shells form large colonies in shallow tropical water
what forms large colonies in shallow tropical water? (A) Most plants (B) passenger pigeons (C) orchids (D) honeybees (E) calcite shells (F) trout (G) sharks (H) humans