Natural selection, the blind, unconscious, automatic process which Darwin discovered, and which we now know is the explanation for the existence and apparently purposeful form of all life, has no purpose in mind. It has no mind and no mind's eye. It does not plan for the future. It has...
natural selectiondecides which mutations will live on and which ones will die out. If the mutation is harmful, the mutated organism has a much decreased chance of surviving and reproducing. If the mutation is beneficial, the mutated organism survives to reproduce, and the mutation...
英[ˈnætʃrəl] 美[ˈnætʃrəl] 释义 常用 高考讲解 adj. 自然的;意料之中的;出于本性的;天赋的;轻松自如的;天然的;亲生的;非婚生的;本位音的 n. 有天赋的人 词态变化 复数:naturals; 实用场景例句 全部 自然的 物质的 ...
The ultimate test of love drugs, of course, is whether or not they work—the calculus of natural selection aside—but we think that evolutionary theory can give us a head start in asking productive research questions, pointing us in the direction of the most plausible pharmacological candidates ...
Firstly, natural selection may be a dominant force in AI development. Competition and power-seeking may dampen the effects of safety measures, leaving more “natural” forces to select the surviving AI agents. Secondly, evolution by natural selection tends to give rise to selfish behavior. While ...
Heredity 69 (1992) 73—83 Genetical Society of Great Britain Received 27August 1991 Natural selection on body size in Tribolium: possible genetic constraints on adaptive evolution JEFFREY CONNER* & SARA VIAt Department of Entomology and tSection of Ecology and Systematics, Cornell University, Ithaca...
(Fig.2e), which was rejected the null hypothesis of random accumulation of genetic load. Instead, a more plausible explanation was, the excessive Nonsyn mutations in the “|Rho| >0.7” groups were accumulated due to positive selection. Upon rapid positive selection (e.g., environmental ...
Darwin explained the diversity perceived in living nature through natural selection of heritable variation in striving organic beings. This raised the question whether a natural explanation is possible for the origin of living entities. Ernst Haeckel picked up this gauntlet, developing an idea from ...
题目Why did some of the experts consider Dr. Goodall's explanation (违背) the natural law? 相关知识点: 试题来源: 解析 1.against 违背against,介词;根据句意和语法可知,用介词短语against the natural law作宾补。故答案为:against。反馈 收藏
Darwins natural selection is a plausible partial explanation. It may, in view of a consideration to which I next turn, be almost explanahon enough.This consideration is that induckion. after aII, has its conspicuous failures. Thus take color.Nothing in experience, surely, is more vivid and ...