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a. Biparental - most common
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Dioecious (Gr. Di =
two; Oikos = house)
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gonochoristic
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b. Parthenogenesis
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(Gr. Parthenos =
virgin; genesis = origin)
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Embryos
develop from unfertilized eggs -
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may be
diploid or haploid!
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Some
flatworms, rotifers, crustaceans,
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lizards
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