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7 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Mating |
The process where gametes arrive in the same place at the same time |
Has to do with gametes |
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External fertilization |
A sperm and egg cell unite outside the bodies of the parents |
External= outside |
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4 requirements for cell division |
-must be enough nutrients -warm enough temperature -enough moisture -embryo must be protected |
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Internal fertilization |
Sperm cells are deposited inside the female's body where they meet an egg cell |
Internal= inside |
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Advantage of internal fertilization |
More offspring survive because they are protected |
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Disadvantage of internal fertilization |
Requires more energy |
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2 advantages of external fertilization |
-little energy is required to find a mate -large numbers of offspring are produced |
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