B cells produce antigen
t cell are helper,killer,memory cells
they hold memory of pathogens i the system
The first in liquid i think
Answer:
The answer would be A. Increase
Pepsin is one of three principal protein-degrading enzymes in the
digestive system, the other two being chymotrypsin and trypsin. During
the process of digestion, these enzymes collaborate to break down
dietary proteins to their components, i.e., peptides and amino acids.