Something in the polyp stage can form large colonies in shallow tropical what?
mountains ice porous CO 2 complex colonies wetland water
A B C D E F G H
Corals Corals are in the polyp stage.
Something in the polyp stage can form large colonies in shallow tropical water.
Something in the polyp stage can form large colonies in shallow tropical what? (A) mountains (B) ice (C) porous (D) CO 2 (E) complex (F) colonies (G) wetland (H) water