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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