1.

What is the primary characteristicon which the first division oforganisms is made?On what bases are plants andanimals put into differentcategories?

Answer»

2.The primary characteristic on which the first division of organisms is made is the natureof the cell. It is considered to be the fundamentalcharacteristic for Classifying all living organisms.Natureof the cell includes the presence or absence of membrane-bound organelles.

3. Plants and animals are putintodifferent categorieson thebasisof Mode of nutrition.Plantsare autotrophs, whileanimalsare heterotrophs. Cell wall is present inplantcells, while it is absent inanimalcells.



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