select the correct answer.\na particular species of fish were split by the formation of the isthmus of…

select the correct answer.\na particular species of fish were split by the formation of the isthmus of panama a long time ago. the fish developed changes in their genes to adapt to the new environment and became two different species. what is this process called?\na. allopatric speciation\nb. sympatric speciation\nc. gametic isolation\nd. behavioral isolation\ne. mechanical isolation
Answer
Brief Explanations:
Allopatric speciation occurs when a physical barrier like the Isthmus of Panama separates a species, leading to genetic changes and the formation of new species. Sympatric speciation happens without a physical barrier. Gametic, behavioral, and mechanical isolation are pre - zygotic barriers that prevent mating or fertilization, not the process of species formation due to a physical split.
Answer:
A. allopatric speciation