Question

write difference between diffusion and active transport in a cell, giving examples for each

Answer 1

DIFFUSION:it is the net movement of particles from a region of high to low concentration , i.e. down the concentration gradient.
EXAMPLE:movement of oxygen from alveoli to the blood.

ACTIVE TRANSPORT:is the movement of particales against the concentration, using the energy from respiration.
EXAMPLE:the roots of plant also take up certain mineral ions in this way

Answer 2

Answer:

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