1.

Question : [A]: The process of speciation occurs only in allopatric populations.[R]: The sympatric species can arise either due to changes in the chromosome number or due to introgressive hybridization and poly- ploidy.

Answer»

If both A and R are true and R is the correct EXPLANATION of A
If both A and R are true but R is not the correct explanation of A
If A is true and R is false
If both A and R are false

ANSWER :B


Discussion

No Comment Found