Biology, asked by sujatakumari76283, 9 months ago

how transportation takes place in animal both unicellular and cellular i? ( in easy word for class 7) ​

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Answered by Anonymous
1

Answer:

In unicellular organisms, transportation of substances happens through diffusion and osmosis. Gases move in and out of the cell by diffusion. Other substances move by osmosis etc...

In multicellular organisms they have proper tisuues to perform transportation...

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