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Over [174]
3 years ago
7

The digestive system is critical to maintaining a healthy body because

Biology
2 answers:
masya89 [10]3 years ago
8 0
The answer is D.

It is the most needed because if the waste of the body doesn't get removed then you will become very ill and possibly die.

Hope this helps! :) 
OLga [1]3 years ago
6 0
C. the digestive system collects the nutrients needed by the body.
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