Two closely related species of toads (genus Bufo) live in large, clearly separate geographic areas of South-East Europe. A third species similar to them lives in the narrow zone between. This third species is likely to be an example of .

hybrid species

Explanation:

Many animals migrate and grow in different places. As a result, they began to share habitats and, in certain cases, to mate. Hybridization is a symptom and a sign that species move according to their habitat needs. This phenomenon is a powerful generator of diversity in animals, plants and living organisms.

answer; occurs if the conflict is recognized logically and intellectualized;