Question

Why do plants and animals need a transportation system?
No bad answers please otherwise will be reported

Answer 1

Answer:

Most multicellular plants and animals have too small a surface area to volume ratio so diffusion would be too slow to provide the necessary molecules. they need system for transport nutrients and waste products around the organism

Explanation:

hope it is helpful

Answer 2

Explanation:

organism need food water and oxygen for survival they need to transport all of these to various parts of their body .further animals need to transport waste to part from where they can be removed .

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