⑧(63) The role of natural selection in evolution was formulated only a little more than a hundred years ago, and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be recognized and studied. 这是两句话,and连接的: ① The rol...
What can natural selection lead to? A. Only the evolution of new species. B. Only changes in the characteristics of a population. C. Both the evolution of new species and changes in the characteristics of a population. D. Nothing.
Genetic mutation and natural selection C. The will of the organisms themselves D. A sudden change in the E. arth's climate 相关知识点: 试题来源: 解析 B。解析:选项A人类干扰不是物种变化的主要驱动力,虽然人类活动会对生物有影响,但不是主要的进化驱动力。选项B正确,基因变异和自然选择是物种变化的...
Evolution happens overtime when a species changes or give rise to new and advanced species after many generations. This occurs when the various traits required for survival are accumulated and passed on in every generation in a species over a period of million years. Evolu...
"Visions of Evolution: Self-Organization Proposes What Natural Selection Disposes." Biological Theory ( ): - .Batten, David, Stanlet Salthe y Fabio Boschetti (2008), "Visions of evolution: Self-organization proposes what natural selection disposes", Biological Theory, vol. 3, num. 1, pp. 17...
(5) natural selection. Someone might claim that indeed these five theories are a logically inseparable package and that Darwin was quite correct in treating them as such. What is the best theory of evolution? Natural selectionwas such a powerful idea in explaining the evolution of life that it...
Evolution is a change in the genetics of a population over time. Natural selection is one of the main causes of evolution and forces changes in a population. Answer and Explanation:1 For natural selection to occur there must be selective pressures in the environment and variation in the populat...
If beneficial, this flexibility could be passed on to offspring and so can lead to the evolution of new features in a species. "This plasticity is heritable, and natural selection can favor different kinds of plasticity, depending on the range of environmental conditions the organism encounters,"...
North Dakota State University: Darwin's Theory of Evolution by Natural Selection PBS: Evolution: Frequently Asked Questions About Evolution Cite This Article MLA Sherwood, Susan. "What Is The Main Idea Of Overproduction In Natural Selection?"sciencing.com, https://www.sciencing.com/main-idea-overpr...
Theory of Evolution Darwinand natural selection Natural selection, sometimes called “survival of the fittest,” was explained and made famous by Charles Darwin in his book, “On the Origin of Species”, published in 1859. In his book, Darwin suggested that individuals with the traits most appro...