shaguftausman07 shaguftausman07

27-10-2022
Biology

Answered

Which of the following molecular movements is due to diffusion or osmosis?
a) The sodium-potassium pump pumps three sodium ions out of a neuron for every two potassium ions it pumps in.
b) When a plant cell is placed in concentrated salt water, water moves out of the cell.
c) Cells of the pancreas secrete insulin into the bloodstream.

Answer :

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