Why Are Healthy Corals Brightly Colored

Multiple Choice

Why are healthy corals brightly colored?

A) Corals secrete colorful pigments to warn predators that they are poisonous.
B) Corals secrete colorful pigments to attract mates.
C) Corals host symbionts with colorful photosynthetic pigments.
D) Corals build their skeletons from colorful minerals.
E) Corals secrete colorful pigments to protect themselves from UV light.