The knee is an example of a simple machine in the human body. true or false

True

Explanation:

Human body is a complex machine which consists of many small machines which can be considered as body parts.

Knee can be one of the example of a simple machine which works by helping the body in walking, folding of legs, movement of legs.

Hence, the given statement is true that knee can be a simple machine in human body.

answercells,tissues,organs,organ,system-organism;

levels of biological organization; organism,population,community,ecosystem,biome,biosphere,

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