Evolution
by Ryan Jordan
The basic theory of evolution is when animals adapt to their environment to survive.
Mammal
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Kids have the looks of relatives
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The human spine first stood up 4-8 million years ago
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In 1907 the first gene was seen under a microscope
Animal
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snails have no eye sight; they can tell light from dark
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loons hardly tread on land because of their stubby legs
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peacocks choose mates by the most attractive
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mice find their mates by scent
