One foot, two feet …

What is an animal with one foot, two feet, three feet …?

An appendage, such as a foot or a leg, is used for locomotion – walking, moving, or running.

Ped or pod means foot (leg) or feet (legs).

A mollusk, such as a snail or a slug, is an example of an animal with one foot. It is a gastropod – it is a body of one piece. Gastropod means stomach foot.

An animal that walks with two feet is a biped. A bird is a biped.

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External Covering: from skin and scales to fur and feathers

External covering is the outside appearance of an animal. Animals can have fur, feathers, hair, short hair, long hair, smooth hair, bristles, skin, thick skin, moist skin, dry skin, scales, waterproof scales, small scales, overlapping scales, spikes, hard shells, soft shells, smooth shells, rough shells, wool, or no covering at all.

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