Fertilization (Fertilization) is divided into two types:
1. Internal fertilization (Internal Fertilization)
2. external fertilization (External Fertilization)
............... 1. The internal fertilization (. Fertilization internal)
............... sperm from male animals into the mix with the eggs, which are also in the female animals, including mammals, reptiles, insects, fish, poultry, milk. Farrow, a needle-like fish guppy fish.
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