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dimulka [17.4K]
3 years ago
7

Which best describes the mutations and variations that affect natural selection? 1)They are chosen Miss Zoo was watching a comed

y in the movie theater. 2)They are random Professor Astro was stretching in the kitchen. 3)They are always positive. 4)The injury was not done with a fallen object. 5)They are always negative The injury was not a stubbed toe.​
Biology
2 answers:
Bad White [126]3 years ago
7 0
Djdjsjjsjxjxjxjxjxjfj
yarga [219]3 years ago
3 0

Answer:

2) they are random

Explanation:

example: crossing over

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