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Biology, 10.02.2021 23:30 sshweeja

HURRY QUICK 28. An herbicide killed 99% of a weed population. Which of the following is the BEST biological explanation for why some weeds were able to survive? (1 point)
O Some individuals were able to evolve before the spraying.
Each individual occupied a different ecological niche and so some were unaffected.
Genetic variation in the population allowed some weeds to survive.
The spray caused some individuals to mutate, and they were able to survive and
reproduce.

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