coral polps
Coral rely on a type of algae called zooxanthellae which give corals colour and nutrients.
Ther is no smallest coral reef as coral is growing every day it's only then when a patch of coral grow together that it is a coral reef, but once a reef becomes bigger and then others notice it then is not stated on any map
Sea fans are a special type of coral, called Gorgonians.
An atoll.
Are called "sea anemones" every coral of the order Actiniaria.
The rarest type of coral is the Elkhorn coral.
They are called the cappilarys
A duck
Commonly known as a netbook.
The smallest coral reef in the world is likely to be a fringing reef or patch reef that covers only a few hundred square meters. These small reefs can be found in various locations worldwide and provide important habitat for marine life in shallow waters.
called hermatypic coral.
The person that studies coral reefs is called a coral reef biologist. This type of scientist spends time underwater to study the status of coral reefs and also looks into the effects of other factors to the preservation of coral reefs.