Question

What do you mean by evolution?And their classification.Explain it.....Plz help me!

Answer 1

It can be described as the change in adaptive features of a population over time as a result of natural selection

Answer 2

most of the species have accumulate some changes with the change of climatic conditions is called evolution .

on the basis of evolution the species are classified as primitive and advanced organism .
Primitive organism are those which retain their ancient body designs , and have not changed much during the course of evolution while advanced organisms are those which have their new body designs , specialized characteristics

For ex = many years ago , the beak of birds was very small which creates problems for them to capture food but due to evolution now their beaks are big which helps them to capture food

hope this helped uhh