Gorillas, chimpanzees, bonobos thiab orangutans tag nrho pom kev sib deev lub cev loj dimorphism, tab sis rau ntau qhov sib txawv thiab rau qhov sib txawv ontogenetic vim li cas. Lowland gorillas qhia qhov loj tshaj plaws dimorphism, muaj txiv neej / poj niam cev nyhav ntawm 2.37.
Cov primates twg tsis yog kev sib deev dimorphic?
Gibbons, ntawm qhov tod tes, yog ib qho piv txwv ntawm monogamous primates uas tuaj yeem piav qhia tias "monomorphic," txhais tau tias txiv neej thiab poj niam zoo ib yam nrog me me rau tsis muaj kev sib deev dimorphism.
Puas chimpanzees rov tsim dua kev sib deev lossis kev sib deev?
Chimpanzees rov tsim dua kev sib deev, thiab cov sponges reproduce asexually. Dab tsi tsis zoo li chimpanzees tau muab piv rau daim txhuam cev? Chimpanzees yug me nyuam qeeb dua. Ib tug Chimpanzees cov xeeb ntxwv yuav tsum sib ntaus sib tua hnyav dua rau cov peev txheej, Page 2 11.
Puas yog gorillas kev sib deev dimorphic?
Gorillas yog qhov loj tshaj plaws thiab ntawm cov kev sib deev dimorphic tshaj plaws ntawm tag nrho cov primates uas tseem tshuavThaum gorillas tau muab tso rau hauv kev sib piv dav ntawm cov hominoids loj lossis hauv kev tshawb fawb ntawm African apes, kev sib piv ntawm gorilla subspecies tau tsawg.
Puas yog tib neeg kev sib deev dimorphic?
Tib neeg niaj hnub no tso tawm tsis tshua muaj kev sib deev dimorphism (≈15%), hos qee qhov ntawm lwm hominoids (gorillas thiab orangutans) yog dimorphic heev (>50%) (5, 9). Lub cev hnyav tau txiav txim tau yooj yim hauv hom tsiaj.
