Life on Coral reef
Coral reefs are called the ‘rainforest of the sea’. Like
rainforests on land, they are bursting with Life. The reef itself is
made up of the skeletons of tiny coral animals called polyps,
which are related to sea anemone.
The coral polyp take mineral salt from the sea to grow
hard Skeletons, like tiny cups, around the base of their Soft bodes.
When a polyp dies, its Skeleton remains. More and more of these
Skeletons build up on one another, forming the reef. Coral need
warmth, so they can only live in water with a temperature. Over
21 degrees Fahrenheit.
A coral polyp has a simple body with a single opening
at the top. This is surrounded by tentacles, which are armed with
stinging cells. The polyp uses its tentacles to catch prey and put in
its mouth which is in the centre of its body.
Coral reefs are important to protect the shoreline and
we must not destroy corals
May 31, 2008