as insects became exposed to pyrethroids, toxicity of pyrethroids weakened over time. which means that Most insects had the allele for pyrethroid resistance, but it remained masked. The allele for said pyrethroid resistance, evidently increased throughout the population.
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Answer:
Undergo means to experience or take part in something.
Explanation:
If you undergo something, you are undertaking it.
Also see; undergo, undergoes, undergoing, undergone, underwent.
"During metamorphosis, an animal will undergo change."
Answer:

- Which statement is a fundamental principle of the cell theory?*

Living organisms are composed of cells.
Answer:
DNA polymerase processivity and specificity decides that
Explanation:
Answer:
the technological design allowed scientistss to determine differences is
Microscopes