add example. 1  en The Amur Leopard (from the name of the river flowing at the border between Russia and China, or Far Eastern leopard, Panthera pardus orientalis) is quite certainly the rarest and most endangered big cat in the world because of a wild population of only 30 to 35 individuals [ 1 ].
The result is an. increase in carbon dioxide levels (hypercapnia) in the blood. While either slow. breathing or shallow breathing may occur with hypoventilation, the rate or depth of. breathing is not diagnostic, since hypoventilation by definition only occurs if there is an. increase in carbon dioxide levels.
Changes in pH levels have the most noticeable effects on bacterial enzymes, reports Argonne National Laboratory. Extreme changes in the pH balance of the local environment for bacteria tend to kill them, but one common bacteria, Helicobacter Pylori, can handle highly acidic environments like the human stomach.