Natural Selection

Resources

fossil plants and animals

Why Scientists Believe in Evolution

Scientists have accumulated so much evidence in the theory of evolution that it is one of the most widely-accepted theories in science.
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Why Scientists Believe in Evolution

Great tits eat from a bird feeder

Natural Selection in Your Backyard

A study on bird feeders and beak sizes shows how an everyday human activity can affect the evolution of another species.
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Natural Selection in Your Backyard