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Zoological terms

Terms in relation to animals, such as mammals, birds, reptiles or fish.

Contributors in Zoological terms

Zoological terms

digestion

Zoology; Zoological terms

Hydrolysis of complex nutrient compounds into their building-block units.

dimorphism

Zoology; Zoological terms

Occurrence of two forms of individuals within a population.

echinodermata

Zoology; Zoological terms

The phylum of animals whose members are pentaradially (five-axis) symmetrical as adults, have a water-vascular system, and an endoskeleton. Members of this phylum include sea stars, sea urchins, sea ...

diploblastic

Zoology; Zoological terms

Having body parts derived from two layers during embryologic development.

distal

Zoology; Zoological terms

An anatomical directional term that means further from the mid-point of the body or further from the point where a limb attaches to the body.

distinct population segment (dps)

Zoology; Zoological terms

A subdivision of a vertebrate species that is treated as a species for purposes of listing under the Endangered Species Act.

diving reflex

Zoology; Zoological terms

A set of complex physiological adaptations some marine mammals have evolved that enables them to dive to great depths for extended periods of time.

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