The Pair which most likely to be associated with speciation are high mutation rate and reproductive isolation.
The process by which new species emerge is known as speciation. It happens when populations within a species separate and experience reproductive isolation.
It is obvious that reproductive isolation plays a significant role in the process of speciation and is essential for maintaining variety. Interbreeding between species should cause the collapse of taxonomic diversity in the absence of reproductive isolation.
When we talk about high mutation it Initially, was advantageous since it facilitated quicker adaptation, but this advantage vanished once adaption was attained.
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