Respuesta :
The right option is; behavioral
This describes behavioral isolating mechanism.
Behavioral isolation is a type of reproductive isolation that occurs when two closely related species that are capable of mating, do not mate because of differences in their behavior in terms of courtship rituals and signals. Under behavioral isolation, organisms choose and mate only with members of their own species. Every group of organisms has its own specific courtship rituals or signals that help them to choose the right mating partner.
The isolating mechanism is behavioral isolation mechanism.
What is behavioral isolation mechanism?
Behavioral isolation mechanism is an isolation mechanism in which similar species are isolated from each other dues to differences in their behavior.
In the two species of flies, Drosophila melanogaster and Drosophila simulans, the females of each species prefer to mate with their own species due to their courtship behaviors which differ among species.
Learn more about behavioral isolation at: https://brainly.com/question/23901276