Their vibrant orange-yellow hue quickly fades when left on the beach, as the coral’s tiny yellow polyps dry up and fall off, revealing their striking black, wire-like skeletons. It’s no wonder ...
DESCRIPTION: Corals are actually colonies of many tiny invertebrate animals called polyps, which together form a hard calcium ... They vary in color from yellow to purplish brown. HABITAT: Acroporids ...
The coral, 5.5 meters tall and described as brown with bright yellow, blue ... look like rocks but they are living beings formed by polyps that settle on the seabed and provide shelter for ...