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Can you please explain why E is correct?
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- 1. 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…1. Animals that possess homologous characteristics Group of answer choices a. by chance had the same mutations in the past b. share a common ancestor that also had the characteristic c. are less related than if the characteristics were homoplastic d. evolved the characteristics independently e. are not related 2. In a population of Scrub Jays, the frequency of a recessive allele that results in short tail feathers in homozygous individuals is 0.5. When you survey the population for tail phenotypes, you find that 70 percent of adult scrub jays have short tail feathers. What is most likely true based on these numbers? Group of answer choices a.Short tail feathers appear to be neither helpful nor harmful in this population b.The population is Hardy-Weinberg equilibrium for this trait c. The short tail feathers are likely maladaptive and are allowing predators to capture the scrub-jays d. Having short tail feathers in this population is in…Multiple choice quection. 1. Choose the correct option from the below sentence and also provide the explanation of each option given geographicaly overlapping populations that produce hybrid offspring with low relative fitness may be undergoing a. clinal isolation b. sympatric speciation c. allopatric speciation d. reinforceent e. geographical isolation 2. If two species of holly (genus ilex ) flower during different months their gene pools may be kept seprated by a. mechanical isolation b. ecological isolation c. gametic isolation d. temporal isolation e. behavioral isolation
- Match the description with the correct term.A. the idea that inherent variation in a population allows for certain traits to be selected and carried on to future generations of the population experiencing an environmental pressureB.organisms that do not have a common ancestry but develop body parts that perform the same functionC. a model suggesting the gradual change of a species to form distinct speciesD. the idea that all living things on Earth share a common ancestorE. a common ancestor adapts and results in various speciesF. two populations become reproductively isolated (can no longer reproduce successfully)1.speciation 2. adaptive radiation 3. analogous structures 4.theory of evolution 5. gradualism 6. theory of natural selection5. Birds have wings, as do butterflies and mosquitoes. However, they do not share a ca12 7 5. Birds have wings, as do butterflies and mosquitoes. However, they do hot Share e recent, common ancestor. Therefore the possession of wings in this Scenano to known as: a. Homology b. Homoplasy C. Apomorphy d. Polyphyly e. Ancestry 6. Two different monophyletic groups that share common ancestry with each other more recently than either does with other taxa are known as: a. Subspecies b. Syplesiomorphy c. Synapomorphy d. Sister group e. Polyphyletic noitesMutation (a) leads to adaptive evolutionary change (b) adds to the genetic variation of a population (c) is the result of genetic drift (d) almost always benefits the organism (e) a and b
- If a populations allele and genotype frequencies remain constant from generation to generation, (a) the population is undergoing evolutionary change (b) the population is said to be at genetic equilibrium (c) microevolution has taken place (d) directional selection is occurring, but only for a few generations (e) genetic drift is a significant evolutionary forceE F G A B C D K H J I 1) Which split came first, G or H? 2) If a trait changed on the line between J and H, how would we describe the new trait in A and B? a. Ancestral b. Derived c. Shared Ancestral d. Shared DerivedChoose the best below ? The northern elephant seal went through a severe population declineas a result of hunting in the late 1800s. As a result of a hunting ban,the population has rebounded but is now homozygous for nearlyevery gene studied. a. mutationb. natural selectionc. founder effectd. bottlenecke. gene flowf. nonrandom mating
- Q. How is population variátion in gonelic mauintained ? 1. Theough aliploidy vhen Helenogyotes have an advantage 2. frequeneylependent 3. When these is selection 4. When receosive alleles do not sesult in an advamtage oe disadwantage All of the above . 5.Adaptations B Fossils Ancestral structures Homologous structures 2. The process by which individuals that are better adapted to their environment are more lik to survive and reproduce than other members of the same species is called Natural selection Evolution C Competition Over production 3. Which of the following is the best example of an adaptation that helps organisms surviv their environment? A green coloring in lizards living on gray rocks B. a thick coat of fur on animals that live in the desert an extensive root system in desert plants1a-Farmers often use pesticides to kill insects to protect their crops. However, insect populations will often develop resistance to any pesticides that are used on them within a few generations. What is the selective pressure in such a scenario? O a. Pesticide treatment O b. The crops Oc. Pesticide resistance Od. The insects Oe. Mutation 1b-What is/are the element(s) required for a population to change due to natural selection? Select all options that are correct below. a. Variability in a population b. Genetic drift c. Inheritance of traits d. Differential survival e. Evolution