Coral Reefs. What is a Coral Reef, Exactly? Coral reefs are underwater structures formed by calcium carbonate which is produced and released by coral.
Bottlenose Dolphins By Gianna Bologna. Their Body The average length of a full grown dolphin is 12 feet The average weight of a full grown dolphin is.
Climate Change and Its Effects on Coral Reefs Brian Pollak Ross School, January 2010 Mission: Coral reefs are complex ecosystems which host a rich abundance.
