Question- How is genetic drift different from natural selection? choose one from below 1. Natural selection occurs because some alleles confer higher fitness, whereas genetic drift occurs because of sampling error  2. natural selection has a stronger effect in large populations, whereas genetic drift acts primarily in small populations 3. natural selection is a mechanisms of evolution, whereas genetic drift is not a mechanisms but an outcome of evolution 4. natural selection tends to cause very rapid evolution, whereas genetic drift tends to operate on much long

Human Heredity: Principles and Issues (MindTap Course List)
11th Edition
ISBN:9781305251052
Author:Michael Cummings
Publisher:Michael Cummings
Chapter19: Population Genetics And Human Evolution
Section: Chapter Questions
Problem 19QP: Measuring Genetic Diversity in Human Populations The theory of natural selection has been summarized...
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Question- How is genetic drift different from natural selection?

choose one from below

1. Natural selection occurs because some alleles confer higher fitness, whereas genetic drift occurs because of sampling error 

2. natural selection has a stronger effect in large populations, whereas genetic drift acts primarily in small populations

3. natural selection is a mechanisms of evolution, whereas genetic drift is not a mechanisms but an outcome of evolution

4. natural selection tends to cause very rapid evolution, whereas genetic drift tends to operate on much longer time scales. 

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