dimorphism

所屬欄目:英漢古生物學(xué)專(zhuān)業(yè)術(shù)語(yǔ)

Definition:The existence of two forms of individual within the same animal species(independent of sex differences).雙形現(xiàn)象shuāng xíng xiàn xiàng指一個(gè)種具有兩種不同特征類(lèi)型的現(xiàn)象,如雌雄個(gè)體的特征不同,有孔蟲(chóng)的顯球型和微球型明顯不同。Example:Pick two ......(本文共 366 字 )     [閱讀本文] >>


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