13. Can we survive only on raw, leafy vegetables/grass?
No. we cannot survive only on raw, leafy vegetables, or grass. It is because humans are not able to digest the cellulose present in the grass or leafy vegetables due to the absence of cellulose-digesting enzymes.
No. we cannot survive only on raw, leafy vegetables, or grass. It is because humans are not able to digest the cellulose present in the grass or leafy vegetables due to the absence of cellulose-digesting enzymes.