The digestion of which food group may be affected by an inadequate amount of stomach acid?

The digestion of proteins may be affected by an inadequate amount of stomach acid.
Proteins are usually very difficult to digest, but are good for your body and organism nevertheless. Only under very special circumstances and the appropriate amounts of stomach acid can they be digested and introduced into the system so that they can do what they were made to do in our bodies.

Yes i do hahahahahhaha

1.989×10^30 kg is the weight of the sun.