Term
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Definition
| type of sexual process most commonly found among simple organisms ex) bacteria |
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Term
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Definition
| development of an unfertilized egg into an adult animal without fusion with sperm ex) bees |
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Term
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Definition
| gametes fuse outside the body of the female ex) frogs |
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Term
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Definition
| gametes fuse inside the body of the female ex) humans |
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Term
| external development in water |
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Definition
| fertilization and development take place outside of the mother's body in the water ex) fish |
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Term
| external development on land |
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Definition
| fertilization inside the mother's body followed by the development outside of her body |
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Term
| internal development placental |
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Definition
| blood vessels of the embiyos circulatory system are in close contact with the mothers circulatory system. ex) humans and most mammals |
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Term
| internal development nonplacental |
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Definition
| mammals in which no placenta forms during development of the embryo. egg laying or in pouched animals. ex) kangaroo |
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