In sympatric speciation

Write notes on-(i)Replica plating (ii)Gene flow (iii)Industrial melanism (iv)Allopatric and sympatric speciation (v)Balancing selection (vi)Biological species concept (vii)Evolutionary species concept (viii)Hybrid sterility

A common means of sympatric speciation is

Define sympatric speciation.

Distinguish between allopatric and sympatric speciations.

Differentiate allopatric and sympatric speciation.

Differentiate between allopatric speciation and sympatric speciation.

What do you understand by the terms allopatric speciation and sympatric speciation.

Assertion:Reprodive isolation brings about sympatric speciation Reason: It is the primary mode of speciation .e.g., Darwin's finches

Assertion : Grographical isolation brings about sympatric speciation. Reason : Reproductive isolation brings about allopatric speciation.