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What is ejaculation?
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What is it called when a seed starts to grow?
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Where does the pollen nucleus move down?
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What moves the egg towards the uterus?
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How does fertilisation happen with plants?
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What is adolescence?
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What does the egg travel through?
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What does the vagina do?
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What does the stigma do?
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What happens in 1 week of pregnancy?
