What should biologists do when two similar organisms that were originally thought to be separate species are found to interbreed freely and produce normal offspring whenever they live in the same habitat?
A) Develop a new name for the hybrids.
B) Separate the two groups until they become dissimilar enough to prevent interbreeding.
C) Consider both types to be a single species.
D) Retain the two speciesʹ names if the organisms have very different appearances.

Question

Quizplus · Accepted Answer

According to the biological species concept, if two organisms can interbreed freely and produce viable, fertile offspring, they are considered to be part of the same species. Therefore, if two similar organisms thought to be separate species are found to interbreed freely and produce normal offspring, biologists should consider both types to be a single species.

What Should Biologists Do When Two Similar Organisms That Were