WebA genotype’s fitness depends on the environment in which the organism lives. The fittest genotype during an ice age, for example, is probably not the fittest genotype once the ice age is over. Fitness is a handy concept because it lumps everything that matters to … Weba) Gene flow can interfere with natural selection. b) Allopatric speciation can be promoted by gene flow. c) Gene flow is random with respect to fitness. d) If two populations of one species are genetically distant, gene flow is likely weak. e) None of the above statements is false (i.e., all are true). 5. Which of the following statements is true?

The 5 Types of Selection - ThoughtCo

WebKey points: Charles Darwin was a British naturalist who proposed the theory of biological evolution by natural selection. Darwin defined evolution as "descent with modification," the idea that species change over time, give … http://ayros.dixiesewing.com/what-does-the-term-fitness-mean-in-regards-to-natural-selection-609869 iphonese mhgp3

evolution - What does "fit" mean in "survival of the fittest ...

WebNatural selection doesn't favor traits that are somehow inherently superior. Instead, it favors traits that are beneficial (that is, help an organism survive and reproduce more effectively than its peers) in a specific environment. … WebMay 29, 2012 · One pattern of natural selection polygenic traits is directional selection, in which one end of the spectrum leads to increased fitness and the other end decreased fitness. Web1044. Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes species to change and diverge over time. Natural selection is one of the ways to account for the millions of species that have lived on Earth. orangeburg county school district directory