Question

with a concept map explain resperation in human beings

Answer 1

Explanation:

RESPIRATION:

The process by which the food is broken down in the presence or absence of oxygen to release CO² , H²O, and energy.

• different organism have different ways of respiration.

1. some uses O2 ( aerobic respiration)
2. some uses another pathways which do not involve O² ( anerobic respiration)

• in all cases 1st step is common.
• 2nd is only in anerobic respiration.

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