Gamete - Egg and sperm cells, Sperm cell - Male gamete, Egg cell - female gamete, Sexual reproduction - Reproduction with two parents, Pollen - Male gamete in plants, Internal - Fertilisation in the body, External - Fertilisation outside the body, Testes - Where sperm are produced, Ovaries - Where eggs are produced, Fallopian tube - Where an egg is fertilsed,

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