explain Why do multicellular organism need a transfer systems for carr – InterviewSolution

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1.	explain Why do multicellular organism need a transfer systems for carring food and oxygen
Answer» As the size of anorganismincreases, its surface area to volume ratio decreases. ... Largemulticellular organismstherefore cannot rely on diffusion alone to supply their cells with substances such asfood and oxygenand to remove waste products. Largemulticellular organismsrequire specialisedtransport systems.

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