Ared blood cell will shrink in size when placed in a more concentrated salt solution because of the passive process called a) biosis. b) endocytosis. c) mitosis. d) osmosis.

The correct answer is option D. Osmosis

Explanation:

Osmosis the process in which high solute concentration molecule move to low concentration molecule through the semi-permeable membrane.

In the hypotonic solution, a cell get lysed due to solute movement into the cell whereas in a hypertonic solution cell shrink due to movement of solute out of the cell.

Thus, the correct answer is option D. Osmosis.

b - the respond is innate and varies over time.

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