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Chapter 5 Life Science

Across
A place where an organism lives and gets what it needs to survive
A change in temperature, amount of rainfall, or sunlight in an ecosystem
The complete disappearance of all individuals of the same kind of organism
A behavior that helps an organism survive in its environment
A physical adaptation that helps an animal blend into its surroundings
The remains or traces of an organism that lived long ago
Down
Slight differences in the way organisms appear
A structure that helps an organism survive in its environment
A variation that helps an organism survive in its environment
A physical adaptation in which one organism looks like another organism
A behavioral adaptation in which two kinds of organisms interact to help each other surive