Certain white blood cells engulf microorganisms to digest them, as a means of protecting the body from invaders. this process is described as diffusion. pinocytosis. receptor mediated exocytosis. phagocytosis.

phagocytosis

Explanation:

The phagocytosis is a process by which the cells utilizes their plasma membrane to engulf the large particles. The phagocytosis is the part of the immune system of the organism.

The phagocytosis is shown by the white blood cells of the body that encounter the invaders in the body like bacteria, virus, and other foreign particles to engulf and destroy them.

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