The final stage in speciation; populations of organisms become separated and can no longer interbreed; they are either unable to mate or unable to produce viable offspring.

🎲 Try a Random Question  |  Total Questions in Quiz: 270  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Biology Vocabulary Review — practice the complete quiz, review flashcards, or try a random question.


1. The final stage in speciation; populations of organisms become separated and can no longer interbreed; they are either unable to mate or unable to produce viable offspring.
Image: Reproductive isolation