Biology, asked by dhanabarnishtha, 6 hours ago

A: No energy expenditure occurs in process of diffusion. R: Diffusion occurs along concentration gradient, that is from a region of higher concentration to that of lower concentration.

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Answered by Raneev

0

Answer:

Both A and R are correct and R is correct explanation for A.

Answered by ayushpatel4926

0

Answer:

dj dkdooieikejsjeiisiwie

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