Question

what do you understand by phagocytosis

Answer 1

it is a process by which certain living cells ingest or engulf food particles
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Answer 2

Phagocytosis is commonly known as cell eating. It occurs in protoza and some WBC.The solid substance enters into the cell by phagocytosis. In such process plasma membrame invaginates and form a vesicle known as phagosome.

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