Answer :
Regular mating occurs between two species of dragonflies, however the gametes are incompatible. - Even though no zygote is produced, there is mating.
What does a prezygotic barrier look like?
Members of several species are prevented from mating to create zygotes, which are single-celled embryos, by prezygotic barriers. Below are a few instances of scenarios: It's possible for two species to favor various habitats, making cross-species encounters unusual. Habitat isolation is the term for this.
Prezygotic reproductive barriers: what are they?
Prezygotic barrier: a mechanism that prevents fertilization and thus prevents reproduction. A mechanism that prevents reproduction after fertilization and zygote development is the postzygotic barrier.
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