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Evolution and Migration

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to adapt
to adjust to the circumstances
showing a lot of differences within a group
to evolve
to develop
a feature
a characteristic
a generation
a group of people born at about the same time
a natural characteristic of something
a migration
a movement from one place to another by a group of people or animals
related to the body or material things
a process
a series of steps leading to a result
to survive
to continue living