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a group of plants or animals within a species that have slight genetic differences from other plants or animals in that species
one of the groups that scientists divide animals into. It consists of several classes.
biology a group of animals or plants that are related. A family has fewer members than an order or class
science a group of animals or plants that are similar to each other. A race of animals or plants is smaller than a species.
biology a large group of plants or animals that are related to each other. An order includes more than a family and less than a class.
relating to a genus