A reef is an aquatic hard-bottom community or habitat, with topographic relief. Reefs can be made of organisms (ie. coral or oysters), rocks, or man made structures.
reef
it makes it cloudier
The hard coral polyp makes the coral
It is made up of coral.
Topsoil that washes onto a coral reef as a result of human interaction makes the water cloudier, reducing photosynthesis.
because under water makes it live and flow
coral is a plant. usually underwater, it grows on a reef. therefore you get a coral reef.
blah blah blah u should suck it
because they are in the water for long
a plant that makes it's own food using the sun's energy. like coral
This is the world's largest coral reef, the Great Barrier Reef. It is over 2300 km in length, and the only living organism visible from space. The Great Barrier Reef lies off Australia's northeast coast, in the Coral Sea.
A fringing reef