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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

Gb (gigabase pairs)

Natural environment; Coral reefs

One billion (109) pairs of nucleotide bases in DNA.

Oolitic limestone

Natural environment; Coral reefs

Rock composed primarily of petrified corals or the skeletons of other calcareous animals.

Mesoglea

Natural environment; Coral reefs

The connective tissue layer between the epidermis and gastrodermis of cnidarians and ctenophores (comb jellies).

Frequency of recombination

Natural environment; Coral reefs

The number of crossover events observed between two linked loci expressed as a proportion of the total number of meioses sampled.

Equilibrium

Natural environment; Coral reefs

The state in which the action of multiple forces produces a steady balance, resulting in no change over time.

Illecium

Natural environment; Coral reefs

A "fishing rod-like" appendage on the head of some fishes, usually a modified dorsal fin spine.

Method

Natural environment; Coral reefs

A description of how data and information are collected.

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