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.
Even minor pH changes can have long-term effects. A slight change in the pH of water can increase the solubility of phosphorus and other nutrients â making them more accessible for plant growth Â¹â°. In an oligotrophic lake, or a lake low in plant nutrients and high in dissolved oxygen levels, this can cause a chain reaction.