Question

Why do large organisms require a transport system

Answer 1

Answer:

As the size of an organism increases, its surface area to volume ratio decreases. ... Large multicellular organisms therefore cannot rely on diffusion alone to supply their cells with substances such as food and oxygen and to remove waste products. Large multicellular organisms require specialised transport systems.

Explanation:

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Answer 2

Answer:

1. As the size of an organism increases, its surface area to volume ratio decreases.

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2. Large multicellularorganisms therefore cannot rely on diffusion alone to supply their cells with substances such as food and oxygen and to remove waste products.

3. Large multicellular organisms requirespecialised transport systems

Explanation:

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