Animals change over time., , Some animals develop new features., , These features help them survive., , Animals adapt to their environment., , Thick fur helps some animals stay warm in cold places., , Camouflage helps animals hide from predators., , Over many generations, helpful traits become more common., , Animals with useful adaptations are more likely to survive and reproduce., , This process is called evolution, and it helps species better fit their environment., , Through evolution, animals develop new structures and behaviors that increase their chances of survival in changing environments., .

Adaptation

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