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sergejj [24]
3 years ago
7

Genetic variations are the raw material for evolution. these variations cannot be acted on by natural selection factors unless t

hey?
1) produce only unfavorable characteristics
2) produce only favorable characteristics
3)are found in the fossil records of a population
4)are in the phenotype of the organim
Biology
1 answer:
sweet [91]3 years ago
7 0
I am pretty sure it's 4: Are in the phenotype of the organism 
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