It is the same with animals. Each one is subject to a great many modifications in respect to its form, its size, its color, and even it faculties, but through all these changes each one remains entirely within its own bounds, as it were. The distinguishing characteristics of the species ...
百度试题 结果1 题目Generally, animals of the same species can make ___ together.相关知识点: 试题来源: 解析 正确答案:fertile offspring * 反馈 收藏
Animals of the same species exhibit similar behaviours that are advantageously adapted to their body and environment. These behaviours are shaped at the species level by selection pressures over evolutionary timescales. Yet, it remains unclear how these
Different species of animals and plants are ___. A. same B. alike C. different D. similar 相关知识点: 试题来源: 解析 C。不同种类的动物和植物是不同的。A 选项“same”是相同的;B 选项“alike”是相似的;D 选项“similar”是类似的,都不符合题意。反馈...
百度试题 结果1 题目 4. According to the genetics , the animals of the same species is likely to change from each other, and the differences are not probably genetic. (gene) 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Same-sex sexual behaviour (SSB) has been recorded in over 1,500 animal species with a widespread distribution across most major clades. Evolutionary biologists have long sought to uncover the adaptive origins of ‘homosexual behaviour’ in an attempt to resolve this apparent Darwinian paradox: how ...
the animals and plants that humans have selected as useful to them have undergone profound changes. Theconsequencesof domestication are so great that the differences between breeds of animals or varieties of plants of the same species often exceed those between different species under natural conditions...
Marsupial, any of more than 250 species belonging to the infraclass Metatheria (sometimes called Marsupialia), a mammalian group characterized by premature birth and continued development of the newborn while attached to the nipples in a pouch on the mot
a与去年同期相比增长15% Compared with the same time last year grows 15% [translate] aHigh Speed Centrifuges and Decanters for de-watering, clarifying and concentrating. 高速离心机和蒸馏瓶为脱水,澄清和集中。 [translate] aIsolation and purification of gansu huangqin flavonoids. 甘肃huangqin黄酮类...
orientalis exhibit limited mitochondrial and nuclear introgression (~30 km), restricted to few hybrid populations and sharp genomic transitions, in line with advanced reproductive isolation45. Both species inherited the same pair of homomorphic XY sex chromosomes from a com- mon ancestor but X and...