The rates of exchange for nutrients, waste products, and gases are proportional to _______?

غذائی اجزاء، فضلہ کی مصنوعات، اور گیسوں کے تبادلے کی شرح _______ کے متناسب ہے؟

Membrane surface area
Size of the molecule
Cell volume
None of these

Answer: Membrane surface area

Explanation

The rates of exchange for nutrients, waste products, and gases are directly proportional to the surface area of the cell membrane, as it increases the space for exchange.

A larger membrane surface area allows for more efficient diffusion of substances in and out of the cell.

The rates of exchange for nutrients, waste products, and gases are proportional to _______?

Explanation

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