Answer :
a) Vegetarians can combine two or more plant protein sources that, taken together, provide all the essential amino acids.
There are several vegetables that have enough amino acids in them, that if combined into a balanced diet can supply enough for their diet to be sustainable.
There are several vegetables that have enough amino acids in them, that if combined into a balanced diet can supply enough for their diet to be sustainable.
Vegetarians can combine two or more plant protein sources that, taken together, provide all the essential amino acids.