what is Internal fertiligation ? give two
examples?
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Internal fertilization is the union of an egg cell with a sperm during sexual reproduction inside the body of a parent. ... [1] In most birds, the cloacal kiss is used, the two animals pressing their cloacas together while transferring sperm.
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▶Internal fertilization is the union of an egg cell with a sperm during sexual reproduction inside the body of a parent. In most birds, the cloacal kiss is used, the two animals pressing their cloacas together while transferring sperm.
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