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Question :a) Define speciation? b) Mention the sex chromosomes present in human male and human female with the help of a flow chart determine genetically in human beings the sex of the offspring if the sperm carrying x chromosomes fertilizers the egg.

Answer»

SOLUTION :a) SPECIATION is arising of a NEW species from a sub-population of a species which is geographically or reproductively isolated over a LONG period of time from the other population of the same species.
b)


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