Vocabulary for Unit 2 Set 1

Front

habitat, n.

Back

A place where plants and/or animals live and grow

Front

characteristic, n.

Back

Something that makes a person, thing, or group different

Front

adapt, v.

Back

To change

Front

life cycle, n.

Back

The stages through which a living thing goes from birth until death

Front

exoskeleton, n.

Back

The tough, rigid outer covering that invertebrate animals have for protection and to keep their bodies from drying out

Front

constant, adj.

Back

Not changing very much and staying steady and even

Front

internal, adj.

Back

On the inside or center of an object or organism

Front

migrate, v.

Back

To travel back and forth from one place to another

Front

transformation, v.

Back

Changing appearance

Front

nocturnal, adj.

Back

Active during the night