Question

short note Thorey of evolution

Answer 1

Evolution is change in the heritablecharacteristics of biological populations over successive generations. Evolutionary processes give rise to biodiversity at every level of biological organisation, including the levels of species, individual organisms, and molecules

Answer 2

according to this theory first living material (protoplasm) has been formed in ocean .in due course of time ,unicellular organism was formed. gradually changes occurred in the unicellular organisms were formed .all those changes were slow and gradual .duration of all these changes is at must 300 crore years ago.changes and development in living organisms had been all round and multi dimensional and this led to evolution of different types of organisms this is called theory of evolution