Some plants in an area produce a toxin that protects them from being eaten by a variety of insect species. The toxin decreases reproductive rates in insects. Because of a genetic mutation, some fruit flies can detect the plant toxin and therefore avoid eating the plant.

A. Describe how the number of fruit flies in the population that can detect the toxin will most likely change over the next 25 years.

B. According to the mechanism of natural selection, explain how the change you described in Part A will occur.

C. Based on the changes in the fruit fly population, describe what will most likely happen to the plants’ production of the toxin. Explain your answer.

According to the mechanism of natural selection, explain how the change you described in Part A will occur. Thus, option "B" is correct.

What is "Adaptation of Insects"?

"Adaptation of Insects"

The following that is an adaptation that would promote insect herbivory is the Insects evolve new taste receptors that trigger an avoidance reaction to the toxin.

Plants are regularly fed upon herbivorous creepy crawlies. to get security against such assaults plant has created a few instruments like generation of poisons and unstable substance that either slaughter the bother or pull in the normal adversaries of the creepy crawlies respectively.

Thus, the correct answer is B.

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