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why not from food? can u explain

almost 8 years ago
Shital kum...
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we can survive without food for longer period than we can survive without oxygen. plants are the primary producers of food but moreover they are the only system that covert and release oxygen. here food is also the right answer but under the given options we the most apt answer is oxygen.
almost 8 years ago
Meenakshy ...
Tiny_avatar16

Doubts in this Question

1
Confused between 1 and 2 option
almost 7 years - Anjali borde
0
why not from food?
over 8 years - Shiwangi
56
why not from food
over 8 years - Shiwangi

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