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reproductive behaviour |
Also found in: Medical, Legal, Wikipedia, Hutchinson | 0.01 sec. |
reproductive behaviourIn animals, any activity directed toward perpetuation of a species. Sexual reproduction, the most common mode, occurs when a female's egg is fertilized by a male's sperm. The resulting unique combination of genes produces genetic variety that contributes to a species' adaptability. The stages of approach, identification, and copulation are well developed to avoid predators and the wastage of eggs and sperm. Most one-celled and some more-complex organisms reproduce asexually. See also courtship behaviour. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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While little boys are climbing trees, little girls are expected to sit quietly and behave as young ladies," said one man I interviewed for my research on adolescent sexuality and reproductive behaviour in Namibia. Special efforts should be made to emphasize men's shared responsibility and promote their active involvement in responsible parenthood, sexual and reproductive behaviour, including family planning; maternal and child health: prevention of STIs, including HIV; . A male accessory gland peptide that regulates reproductive behaviour of female D. |
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