Explain the following: |
(a) Speciation |
(b) Natural Selection |
Answer:
(a) Specification is the evolution of a new species form pre-existing species. Occuring due to accumulation of variations. By processes like genetic drift, like mountains, rivers etc. leading to incapability to reproduce amongst themselves in population. (b) Natural selection (i) Change in frequency of some genes in a population (ii) It gives survival advantages to a species from elimination.
You need to login to perform this action.
You will be redirected in
3 sec