What do directional selection and disruptive selection have in common?
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A. They both only affect polygenic traits.
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B. They both happen only in small populations.
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C. They both decrease genetic variation.
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D. They both cause mutations.

Which term refers to the total dollar value of the goods and services produced in a country in a year?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species

Why is taking care of yourself a time management techique