Question

what is called evolution​

Answer 1

Answer:

In biology, evolution is the change in the characteristics of a species over several generations and relies on the process of natural selection. ... Evolution relies on there being genetic variation? in a population which affects the physical characteristics (phenotype) of an organism..

Answer 2

Answer:

Evolutionary Biology is the study of history of life forms on earth.This is the story of origin of life and evolution of life forms or biodiversity on planet earth in the context of evolution of earth and against the background of evolution of universe itself.