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Home Q & A Board Biology-Related Homework Help General Biology
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Guido Guido
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7 years ago
The variation among individuals, on which natural selection acts, describes
A) physical training and exercise.
B) genetic differences.
C) random occurrences in the lifetimes of individuals.
D) nutritional differences.
Textbook 
Biology: Life on Earth

Biology: Life on Earth


Edition: 10th
Authors:
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skeledentskeledent
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7 years ago
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Guido Author
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7 years ago
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