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Disruptive selection favors which phenotypic traits?
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1. Introduction to Biology
Natural Selection and Evolution
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What is the process called in which organisms best suited to their environment survive and reproduce?
A
Mutation
B
Natural selection
C
Gene flow
D
Genetic drift
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Step 1: Begin by understanding the concept of adaptation. Organisms that are better suited to their environment have traits that increase their chances of survival and reproduction.
Step 2: Learn about the process of natural selection. Natural selection is the mechanism by which advantageous traits become more common in a population over generations because individuals with these traits are more likely to survive and reproduce.
Step 3: Compare natural selection with other evolutionary processes mentioned in the problem, such as mutation, gene flow, and genetic drift. Mutation refers to changes in DNA, gene flow involves the transfer of genes between populations, and genetic drift is the random change in allele frequencies in a population.
Step 4: Recognize that natural selection is specifically focused on the survival and reproduction of organisms best suited to their environment, making it the correct answer in this context.
Step 5: Conclude that the process described in the problem is natural selection, as it directly relates to the survival and reproduction of organisms with advantageous traits in their environment.
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