The statement "It is a process by which a particle is ingested and digested by a cell." seems to indicate successful teaching. The correct option is 4.
Phagocytosis is the cellular process by which particles larger than 0.5 m in diameter, such as microorganisms, foreign substances, and apoptotic cells, are ingested and eliminated.
The missing options are:
The statement "It is a process by which a particle is ingested and digested by a cell." seems to indicate successful teaching.
Thus, the correct option is 4.
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