Reef cementing is done by coral polyps whose 'homes' are tiny cavities in the coral that they create.
Coral
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Atoll reefs form lagoons.
Coral is not made by us.It is made up of exoskeletons of dead minuscule organisms found in the sea which form reefs.
The plural of 'reef' is reefs.
Coral reefs come from living organisms and they form colonies of all sizes and shapes.
similar cells work to produce tissues then tissues work together to form organs then organs work together to form organ systems then organ systems work to form organisms!
cement No! Cement is used to stick two things (like bricks) together. Concrete is used to form things (like bid baths).
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they form together to make the natural gas form
Atoll reefs usually only form where stony coral growth is quite rapid. They are far more common in pacific reefs than atlantic. However, an atoll is simply a coral reef that encloses a lagoon, and technically they could form anywhere where reefs form.
paraitism is when to species come together and form something like organisms