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A vestigial structure is a structure or organ that through the course of evolution has either diminished in size or usefulness. |
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Charles Robert Darwin was an English naturalist who realized that all species of life have descended over time from common ancestors and created a process called natural selection |
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the skeletal system is all 206 bones in the body ....they support |
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classification of all living things |
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haploid sex cell formed in the male reproductive cells prouduced in the testes |
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a typr of monkey from china |
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