Question

Define speciation? explain how speciation occurs.

Answer 1

Hey friend here is your answer:

speciation can be defined as the formation of new or distinct species in the course of evolution .

It occurs due to following reasons :

1.allopatric speciation

2. Mutation

3. Genetic Drift

4. Sympatric speciation

5. Geographical Barriers

6. Isolation

7. climatic changes/ conditions

8 . Drifting Apart

Answer 2

Answer:

spection occurs when a group within a species separates from other members of it's species and developer it's own unique characteristics.the demands of the different environment or the characteristics of the members of the new group will differentiate the new species from their ancestors