Question

Why are classification systems changing now and then?

Answer 1

Answer:

answer is the criteria of classification of organisms change with improved understanding of organisms around us.Also many organisms are being recently discovered

Answer 2

The classification system changing now and then because :-

• Scientific study is progressing

• New species and organisms are added often

• The development of morphology in organisms is seen from lower organisms to higher organisms

• Firstly, the habit and habitat were the basis of classification

• Then, as more discoveries of organisms were done, morphology difference was seen and it was made the basis of classification

• The phylogenetic relationships between the organisms are also under consideration

• The cytology of an organism is also used as a basis of classification

• Nowadays, nucleic acid components is also used as the basis of classification .

• So, the only reason why the classification system is changing is die to new and new discoveries done along with the progression of studies.