on what basis are plants and animals put into different categories?

Asked by  | 21st Jan, 2009, 09:06: PM

Expert Answer:

Plants are autotrophs and possess cell walls whereas animals are heterotrophic and lack cell walls. So the basis is the mode and source of nutrition and presence or absence of cell wall.

Answered by  | 22nd Jan, 2009, 09:26: AM

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