WebJun 8, 2024 · If individuals nonrandomly mate with other individuals in the population, i.e. they choose their mate, choices can drive evolution within a population. There are many reasons nonrandom mating occurs. One reason is simple mate choice or sexual selection; for example, female peahens may prefer peacocks with bigger, brighter tails. WebOct 14, 2024 · Natural selection can alter a species in small ways, causing a population to change color or size over the course of several generations, according to The Natural History Museum (opens in new tab).
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WebDec 5, 2024 · Populations with two or more variations of particular characteristics are called polymorphic. The distribution of phenotypes among individuals, known as the population … WebEvolution, on a genetic level, is a change in the frequency of alleles in a population over a period of time. Breeders of rabbits have long been familiar with a variety of genetic traits that... aptech hyderabad pakistan
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WebEven deleterious mutations can cause evolutionary change, especially in small populations, by removing individuals that might be carrying adaptive alleles at other genes. Figure 2: The history... WebA population monopolizes all of the resources in its habitat, forcing other species to migrate. A community whose members work together utilizing all existing resources and migratory routes. The largest organisms in a species receive the only breeding opportunities. Question 14 30 seconds Q. The structures shown are_________ answer choices WebGenetic drift can be important in small populations. The rate of evolution can vary. There is very good evidence from fossils that different groups can evolve at different rates, and that different parts of an animal can evolve at different rates. p292, 397; aptech latifabad