Question

we cannot survive only on grass and raw leafy vegetables give reason​

Answer 1

Answer:

because human body needs more energy for development and it's hard for humans to digest cellulose which is present in grass

Answer 2

Yes, we cannot survive only on grass and raw leafy vegetables because we are humans and apart of omnivorous family which tend us to eat both vegetable as well as non veg and make us able to survive.

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