thalamus
发表于 2025-3-28 15:27:09
in and behavioral development, in part because they lack some problems inherent in mammals. For example, most birds, fish, and amphibians have no external copulatory organs, and so the effects of hormones administered early in life on adult copulatory behavior are not confounded by alterations in co
思想流动
发表于 2025-3-28 21:30:57
in and behavioral development, in part because they lack some problems inherent in mammals. For example, most birds, fish, and amphibians have no external copulatory organs, and so the effects of hormones administered early in life on adult copulatory behavior are not confounded by alterations in co
忍耐
发表于 2025-3-29 02:20:56
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Gourmet
发表于 2025-3-29 03:47:20
rophysiological facts and thus to narrow down the allowable hypotheses to a small number. If enough relevant facts can be brought to bear, and hypotheses can be conclusively ruled out, then a strong inference (Platt, 1964) of the correct hypothesis will finally be possible. In turn, principles can b
modifier
发表于 2025-3-29 11:09:26
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Ophthalmoscope
发表于 2025-3-29 13:23:12
societies. Another, alternate route to ensure protection against infanticide and other forms of infant mortality is association and exclusive copulation with a single protective male. Paternity certainty is probably quite high among hamadryas leader males, and protective behavior toward infants has
俗艳
发表于 2025-3-29 18:16:13
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hankering
发表于 2025-3-29 21:10:29
an olives at all ages, but this effect is probably an artifact of their long-limbed body build and disappears if a measure of trunk volume (rather than total body mass) is used as a proxy of functional body size. Previous work also showed a difference between olive and hamadryas baboons in juvenile
Neonatal
发表于 2025-3-30 00:43:27
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MILK
发表于 2025-3-30 07:26:23
le focuses on gonial cell multiplication, oocyte growth, and spawning (oocyte release and sperm release) in bivalve mollusks, in which these processes are precisely regulated by endocrine systems. Although bivalves share many endocrine regulatory molecules with vertebrates, they also employ unique m