Rainfall in a tropical region has been below average for 10 consecutive years. Insect species adapted to dry conditions are much more plentiful at the end of the 10 years. Which of the following statements best explains the increase in the population of
these insects?

Insects with a high tolerance for dry conditions have moved out of the region.

O Biodiversity in the region has increased due to the dry conditions.

O Natural selection has selected against insect species that are adapted for dry conditions.

O Natural selection has favored insect species with high tolerance for dry conditions

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