Ecological succession may occur for many different reasons. A lot of times though, it is because the conditions of an environment may drastically change.
Animals and other living things release carbon dioxide when they exhale.
Treatment for type 2 diabetes usually includes, first changing diet habits, &exercise regularly, giving oral medications to control blood sugars. if patient is nonadherent with this therapy, then oral therapy and insulin, last step is both oral and insulin. strict diet and exercise is crucial to a type 2 diabetic.
There are two types of self-pollination: in autogamy, pollen is transferred to the stigma of the same flower; in geitonogamy, pollen is transferred from the anther of one flower to the stigma of another flower on the same flowering plant, or from microsporangium to ovule within a single (monoecious) gymnosperm
Salinity refers to an increase in the dissolved salt content of a body of water. Salinity has great impacts on the type of organisms that live inside the water. In the question given above, the salinity occurs as a result of non natural influence; since most of the organisms living inside the water before probably have specific optimal salinity range, if the salinity exceed the range they can cope with, they will probably migrate away from the water, those that refuse to migrate will probably die out and new species which can cope with the salinity level will emerge.