Fruit fly larvae with "rover"phenotypes were more likely to survive under __________ conditions, whereas fruit fly larvae with "sitter"genes were more likely to survive under __________ conditions.
A) hot; cold
B) cold; hot
C) crowded; low-density
D) low-density; crowded
E) wet; dry

Question

Quizplus · Accepted Answer

Rover phenotypes are advantageous in crowded conditions as they move more to find food, while sitter phenotypes are better in low-density conditions where movement is less necessary.

Fruit Fly Larvae with "Rover"phenotypes Were More Likely to Survive