Science, asked by Anonymous, 3 months ago

please give this answer very very very urgent. what is digestion. name the various oxygen involved in human digestion system

Answers

Answered by muhamedahamed678
1

Answer:

l don't no

Explanation:

l can't understand

Answered by wwwalishakhan05
1

Answer:

the process of breaking down of food into small piece is called digestion. oxygen and nitrogen

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