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Coral reefs

Coral reefs are structures formed from the calcium carbonate secretions of corals. They are colonies of tiny animals in marine areas containing few nutrients.

Contributors in Coral reefs

Coral reefs

Aboral

Natural environment; Coral reefs

Situated opposite to, or away from the mouth; normally used to describe radially symmetrical animals, such as starfishes, sea urchins, and jellyfishes.

Disjunct distribution

Natural environment; Coral reefs

The discontinuous or separated geographical distribution of a species or other taxonomic unit.

Gestation period

Natural environment; Coral reefs

The period of development of the young in viviparous animals, from the time of zygote formation (fertilization) until birth.

Farctate

Natural environment; Coral reefs

A filled or solid structure, as opposed to one that is tubular or hollow.

Monogamy

Natural environment; Coral reefs

A male and a female mating only with each other.

Amphiblastula

Natural environment; Coral reefs

A sponge larva that appears as a hollow ball with anterior flagellated cells and posterior larger and nonflagellated cells (megascleres).

Clupeoid fish poisoning

Natural environment; Coral reefs

A very serious form of fish poisoning caused by eating clupeotoxic fishes; also called clupeotoxism.

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