Answer: Carrying capacity
Explanation:
Carrying capacity is the maximum number of individuals of one species that a particular environment can support. Limiting factors determine this number.
Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. ... The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides
Explanation:
I believe it's a hybrid cross
Enzymes - particularly proteases. These break down protein in the stomach in the presence of low pH (acidic material eg stomach acid).
In addition to this, there are many bad bacteria that cause illnesses such as E. Coli or <span>Helicobacter Pylori </span>