In the late devonian era, the seas began to recede and the land became more fertile. these environmental changes resulted in the emergence of land-dwelling vertebrates. some animals are better able to survive and reproduce under changing environmental conditions. this is an example of: a. evolutionb. mutationc. speciationd. natural selectione. adaptation
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In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?
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Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex
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In the late devonian era, the seas began to recede and the land became more fertile. these environme...
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