Question

multiple choice question
female moths use ____ to attract males when they are ready to mate, which is an example of the use of chemical signals in ____ isolation of sympatric species.

o pheromones; mechanical
o pheromones; behavioral
o dewlaps; behavioral
o dewlaps; mechanical

Explanation:

Female moths use pheromones, which are chemical signals, to attract males for mating. This is an example of behavioral isolation where chemical cues play a role in reproductive - related behavior among sympatric species. Dewlaps are flap - like structures used by some lizards for visual displays, not by moths for mating.

Answer:

B. pheromones; behavioral