The neutral theory of molecular evolution holds that most evolutionary changes occur at the molecular level, and most of the variation within and between species, are due to random genetic drift of mutant alleles that are selectively neutral. Select one: a. the biological species concept. Which of the following best describes the principle of evolution by natural selection? ____ 18) Which of the following statements best summarizes evolution as it is viewed today? A) Natural selection has been discarded as an important concept in evolution. Humans arose from chimpanzees. c. the evolutionary species concept. B) Evolution is directional. Select one: a. the biological species concept. A) It represents the result of selection for acquired characteristics. Which of the following is the best definition for biological evolution? The atomic number is also called the proton number. Slowing the rate of some reactions and increasing the rate of other reactions. Which phrase best defines evolution by natural selection? For normal goods, income and demand are directly related. It Is The Change In Heritable Traits In Living Populations Over Successive Generations. Which of the following phrases best describes natural selection? Question: Which Of The Following Statements Best Describes Human Evolution? I hope my answer has come to your help. The changes in the inherited characteristics of a population. Evolution is the process by which modern organisms have descended from ancient ancestors. 1) _____ A) Organisms evolve structures in response to needs. An isolated system b. Which of the following statements about evolution is TRUE? One child has blue eyes and the other has brown eyes. 1) Which of the following best describes our current understanding of the role of natural selection in evolutionary theory? 3. which of the following is a true statement about evolution? A) It represents the result of selection for acquired characteristics. Which of the following statements best summarizes evolution as it is viewed today? The given polynomial function describes the roots of the polynomial function is -2 with multiplicity 2,4 with multiplicity 1, and -1 with multiplicity 3. b. C. Organisms mutate under unfavorable conditions to become better adapted. The roach bait acted as a force of natural selection to create mutations that … The number and location of bones of many fossil vertebrates are similar to those in living vertebrates. b. ______ is the phrase used to describe how organisms compete to survive. a detailed record of evolution. E) Individuals evolve within the span of their own lifetimes. e. sympatric speciation. The diversity of the living world is staggering. B)Individuals evolve more slowly than populations. C)Individuals evolve;populations don't. Which of the following best describes an atom jiskha. Each species produces many more offspring than can survive long enough to reproduce. c. Increasing the rate of a reaction. What mechanism of evolution occurs when allele frequencies change over generations due to random chance? Adding additional reactants to the system. Humans can modify other breeds by selecting characteristics that are best suited for an organism to do a task. B) It is synonymous with the process of gene flow. Which of the following would best determine whether two plant species share a recent common ancestor? Vestigial structures that had a function in an ancestor. Individuals within a population are genetically identical and natural selection occurs randomly B. d. Some traits are neither selected for nor against. The theory of evolution is one of the fundamental keystones of modern biological theory.. The theory of evolution is one of the fundamental keystones of modern biological theory.. b. prezygotic isolation mechanisms. Species change over long periods of time, giving rise to new species. A. On Galapagos Islands, Charles Darwin observed... species better suited to their environment. The best and most correct answer among the choices provided by your question is the third choice or letter C. Fossils of an intermediate species found in between rock layers in which two closely related species are found best describes an example of evidence from the fossil record that supports the theory of evolution. Evolutionary change only goes in one direction (i.e. Individuals within a population exhibit genetic variation and those that are best adapted to their environment survive A. a. Adaptations may be physical or behavioral. NEW! C) Evolution is a passive process. A)Individuals evolve by changing the gene pool. The best and most correct answer among the choices provided by your question is the third choice or letter C. Fossils of an intermediate species found in between rock layers in which two closely related species are found best describes an example of evidence from the fossil record that supports the theory of evolution. C.) Some individuals have genes that increase their chances for survival and reproduction. A. A.) Individuals evolve within the span of their own lifetimes. This does not mean authentic leaders are “soft.” In fact communicating in a direct manner is critical to successful outcomes, but it’s done with empathy; directness without empathy is cruel. Natural selection, one of the mechanisms of evolution, can result in progress and cause some organisms to develop characteristics they need. answer-It is the change in heritable traits in living populations over successive generations. Which of the following are true about natural selection? a process of change in species overtime. B. Which of the following best describes the principle of evolution by natural selection? 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