A) They are physiologically distinct
B) They are morphologically distinct
C) They cannot interbreed in nature
D) They are reproductively distinct
Correct Answer: C
Solution :
Biological concept of species says that only the members of a species can breed freely in nature to produce fertile offsprings. The plant tobacco (Nicociana) has two different species, Nicotiana tobaccum and Nicotiana sylvestris. These two species cannot reproduce freely.You need to login to perform this action.
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