"যৌনসঙ্গম" পাতাটির দুইটি সংশোধিত সংস্করণের মধ্যে পার্থক্য

(Sharif Uddin-এর করা 3161616 নং সংস্করণে প্রত্যাবর্তন করা হয়েছে। (টুইং))
ট্যাগ: পূর্বাবস্থায় ফেরত
 
<!--Reproductive sexual intercourse between non-human animals is more often called ''[[Copulation (zoology)|copulation]]'', and [[sperm]] may be introduced into the female's reproductive tract in non-vaginal ways among the animals, such as by [[cloaca]]l copulation. For most non-human [[mammal]]s, [[mating]] and copulation occur at the point of [[Estrous cycle|estrus]] (the most fertile period of time in the female's reproductive cycle), which increases the chances of [[Internal fertilization|successful impregnation]].<ref name="Kent">{{Cite book| author =Michael Kent| title = Advanced biology| isbn = 0199141959| publisher = [[Oxford University Press]] | year = 2000 |pages =250–253|url=https://books.google.com/books?id=8aw4ZWLABQkC&pg=PA250|accessdate=October 21, 2015}}</ref><ref name="Thorpe">{{Cite book| author = Showick Thorpe| author2 = Edgar Thorpe | title = The Pearson General Studies Manual 2009, 1/e | publisher = [[Pearson Education|Pearson Education India]]| year = 2009 |page = 1.79 | isbn =8131721337 |url=https://books.google.com/books?id=oAo1X2eagywC&pg=RA1-PR17|accessdate=October 21, 2015}}</ref> However, [[bonobo]]s, [[dolphin]]s and [[chimpanzee]]s are known to engage in sexual intercourse regardless of whether or not the female is in estrus, and to engage in [[Homosexual behavior in animals|sex acts with same-sex partners]].<ref name="Non-human">
*{{Cite book|last=Diamond|first=Jared|authorlink = Jared Diamond| title = The Rise and Fall of the Third Chimpanzee| year = 1991 | publisher = Radius | pages = 360 pages<!-- Various pages in the book discuss all of these matters.-->|isbn = 0091742684|url=https://books.google.com/books?id=PQVFAQAAIAAJ|accessdate=October 21, 2015}}
*{{cite news| first = Frans | last = de Waal |title = Bonobo Sex and Society | publisher = ''[[Scientific American]]'' | year = 1995 |pages= 82–86| accessdate = | url =}}
*{{Cite book|last=Bruce|first=Bagemihl|authorlink =Bruce Bagemihl| title = Biological Exuberance: Animal Homosexuality and Natural Diversity| year = 1999 | publisher = [[Macmillan Publishers|Macmillan]] |pages= 768 pages | isbn = 1466809272|url=https://books.google.com/books?id=tmFJ1LhbVWcC|accessdate=October 21, 2015}}
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