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- A population of a species evolving toward a favored extreme trait is _____. disruptive selection directional selection stabilizing selection artificial selection1. Describe the conditions in order for natural selection to occul. neproduction, heredity, variation in fitness or Organisms, variation Members of the popuiaion.if they are me natural selection automatically Tesults, 2. How does natural selection and evolution lead to speciation? Natural that and may even indy wal characters among organisms 1. Kely to survive and reproduce entually ead t0 speciation- selectio can result in are More Topic 4: Biodiversity Essential Question: Why is biodiversity important and how can it be protected? Vocabulary: Match the following vocabulary words with their definition. 1. Biodiversity 2. Species diversity 3. Genetic diversity 4. Ecosystem diversity 5. Extinction A species dying out b. The variety of life in the world The variety of genetic make ups d. The variety of species in an environment The variation of ecosystems within a biome a. с. e. Questions 1. Why are the world's rainforests so important? 2. Predict solutions for slowing the loss of…variation selection adaptation 4. The diagram above shows the process of natural selection. What is X? sc.7.L.15.2 Acompetition Bievolutionol aneggerl 16vr Omimicry of 1qebe oi aldsm D Oreproduction
- n small isolated populations, gene frequencies can fluctuate considerably. The term that applies to this circumstance is ________. stabilizing selection allelic separation genetic isolation natural selection genetic driftWhich of the following statements explains genetic variation? Genetic variation arises ____. When organisms need to change to survive in a new environment. From environmental changes that affect organisms. Through mutation and sexual reproduction. From traits acquired during the lifetime of an organism.Two species of iguana in the Galapagos share a common ancestor from the mainland of South America. The two species live on the same island, but differ in the timing of their breeding seasons. This is an example of a ____. Hybrid breakdown Mechanical isolation Temporal isolation Gametic isolation
- AM Fri Jun 18 AA A f1.app.edmentum.com E Natural Selection: Mastery Test SnapSolve - Free Doubt Video Solutions and Maths Exer Previous Next O Natural Selection: Mastery Test O Submit Test Drag each tile to the correct location on the table. Decide if each statement is a fact or a misconception about the theory of evolution by natural selection. The theory says that organisms that are better adapted to their environments will have The theory says that natural selection gives organisms everything they The theory proposes that while natural selection acts on individuals, only populations evolve. need to live. higher survival and reproduction rates. The theory explains the origin of life. According to the theory, individual organisms can evolve during their lifespan. The theory suggests that the organisms in a population that are the most well adapted are those that are the largest. Fact Misconception O 2021 Edmentum. All rights reserved.Evolution _______ natural selection. a. is the same as c. is the goal of b. can oc d. explains the origin of life by___ is the original source of new alleles. a. Mutation b. Natural selection c. Genetic drift d. Gene flow e. All are original sources of new alleles
- The phrase ‘Survival of the fittest’ asa way of describing the mechanism ofnatural selection was coined by _____.A. Marie CurieB. Louis PasteurC. Charles BabbageD. Herbert SpencerTheory of natural selection was proposed by_______.In a small group of people living in a remote area, there is a high incidence of "blue skin", a condition that results from a variation in the structure of hemoglobin. All of the "blue-skinned" residents can trace their ancestry to one couple, who were among the original settlers of this region. The unusually high frequency of "blue skin" in the area is an example of [ Select ] [Select] mutation natural selection sexual selection « Previous Next heterozygote advantage founder effect checkedat 9:39pm Subm
