in Behavioural Ecology: An Evolutionary Approach. Parents are naturally selected to maximize the difference between the benefits and the costs, and parental care will tend to exist when the benefits are substantially greater than the costs. Journal of Fish Biology. 10 This indiscriminative parental care by males is also observed in redlip blennies.
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The Auk, icago Trivers,. For example, in Bombus terrestris, oftentimes sterile female workers will not reproduce on their own, but will raise their mother's brood instead. Furthermore, each intercourse could result in a nine-month commitment such as gestation (the act of breastfeeding ) for the woman. Good luck in finding a partner, a chubby couple for soft swinging or single and married women seeking friends with benefits in West Chester, Reading, Bethlehem, Allentown, Norristown, Lancaster and Philadelphia, Pennsylvania. These differences may lead to parent-offspring conflict. For your safety and privacy, this link has been disabled.
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