Question

Although both food and oxygen are necessary for life,
man can live without food for a number of days, but
he dies without oxygen within a few minutes.​

Answer 1

Explanation:

Answer. Because Oxygen Is necessary for Breathing and our Blood Needs fresh oxygen to supply it to all parts of our body.. ... When our body needs energy this extra glycogen is converted in glucose again and therefore we can survive for some days without Food.

pls mark as BRANLIEST.

Answer 2

Answer:

Explanation:a man can live without food for some days but not oxygen because this food is broken down by oxygen only to produce energy during cellular respiration so it will still provide some energy even if food isn't there and also it is involved in many essential processes that's why man can't live without it