Breathing occurs due to Options: A . &nbspchemical process B . &nbspmuscular contractions and movements of ribs C . &nbspoxidation of organic molecules to release energy and water D . &nbspphysical process

Breathing occurs due to

Question

Breathing occurs due to

Options:

A . chemical process

B . muscular contractions and movements of ribs

C . oxidation of organic molecules to release energy and water

D . physical process

Answer: Option B
Answer: (b).muscular contractions and movements of ribs

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