Answer: no but thanks for free points mark me branliest
Explanation:
Only B can be testable.
You can test B. by observing the crickets during the day and later on during the night.
The other options can't be tested because they don't happen, except for D, which varies from person to person.
Hope it helped
Happy homework/ study/ exam!
Stabilizing selection is one classification of natural selection which results to decrease in genetic diversity and stabilization of population traits through time. The answer in 1 is B. The difference between directional selection can be from disruptive selection is the genetic variance shifts toward a new phenotype Answer in 2 is D.
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An environmental factor such as having no natural predators. For example, a lion is at the top of the food chain where it lives and the environmental factor the helps the lion is the tall grass for it to hide in.
