
Ecology 6th Edition by Charles Krebs
Edition 6ISBN: 978-0321688149
Ecology 6th Edition by Charles Krebs
Edition 6ISBN: 978-0321688149 Exercise 12
A hypothetical population of frogs consists of 50 individuals in each of two ponds. In one pond, all of the individuals are green; in the other pond, half are green and half are brown. During a drought, the first pond dries up, and all the frogs in it die. In the population as a whole, the frequency of the brown phenotype has gone from 25 percent. Has evolution occurred? HAs there been natural selection for the brown color morph?
Explanation
The evidence that prove the change in th...
Ecology 6th Edition by Charles Krebs
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