Coral reef - Wikipedia
Coral reefs are diverse underwater ecosystems held together by calcium
carbonate structures secreted by corals. Coral reefs are built by colonies of tiny
animals ... More »
Learn about the size, diet, population, range, behavior and other fascinating facts
about coral reefs.
Coral reefs are some of the most beautiful places on Earth to visit. Coral reefs are
more than beautiful, they are fascinating ecosystems, and important to all of life ...
Facts and information about coral reefs; including reef structure, marine life, and
Learn all you wanted to know about corals with pictures, videos, photos, facts,
and ... Corals are so sensitive to climatic change that scientists study coral reef ...
Aug 6, 2014 ... Once you dive into the facts, coral reefs are one of the most amazing wonders of
Coral reefs are the most diverse of all marine ecosystems. They teem with life,
with perhaps one quarter of all ocean species depending on reefs for food and ...
LOCATION: Coral reefs are generally found in clear, tropical oceans. Coral reefs
form in ... PLANTS: The sun is the source of energy for the coral reef ecosystem.
The world's first coral reefs formed about 500 million years ago. Coral reefs are
made of millions of tiny, fragile animals called hard coral polyps, living and dead.
The coral reef biome is located within the ocean but is separate from the ocean
biome. It is located in a shallow, clear portion of the ocean in mostly tropical ...