C. gametes have half the chromosomes so that an egg and sperm cell join to make the original (46)
The answer is; fossil
Fossil is defined as any dead organism ( or its trace or impression) of a past geological time that is naturally preserved in the earth in geological features such as rocks, bogs, and etcetera. Coral reef is no exception because it is considered a living organism. It is composed of colonies of coral polyps and algae that secrete a carbon carbonate skeleton.
If i remember correctly it sends signals to your brain. hope that helps if not im sorry
