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Questions and Answers
What is the process in which diploid precursor cells divide to produce haploid cells?
What is the result of the combination of two gametes in sexual reproduction?
Where does sexual reproduction not occur?
What process in bacteria may be considered analogous to sexual reproduction?
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Which organisms have a complex life cycle involving sexual reproduction?
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What is the estimated number of living animal species as of 2022?
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Which clade includes animals with a bilaterally symmetric body plan?
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When did the Cambrian explosion begin?
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What is the scientific study of animals known as?
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From what do animals grow during embryonic development?
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