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Thursday, January 10, 2008

How does a coral reef grow?


How does a coral reef grow?

Coral reefs are made by millions of small sea animals. They make hard skeletons around their soft bodies. When they die, the skeletons are left behind and this slowly builds up to form the reef.

1 comment:

Anonymous said...

Coral Reefs are built up by dead skeletons from the coral. Then plants and more coral comes and that is how you get a reef.