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Pacific Salmon Essay

Decent Essays

1. There are five unique processes that are examined when taking the individual, population, community, and ecosystem approaches to study ecology and they are the primary production, pedogenesis, ecological niche, regulate the flux of energy and the last one but not least the nutrient cycling and Matter through an environment. 2. It will be difficult for all those fishes to survive without those adaptations. An example of a fish that lives in both types of water is the Pacific salmon. They have a sequence of living water like the control of body fluids and ions during the transition from fresh to salt water and back again. there will be three main things that must occur when is a smolt salmon before going to the salty ocean. First of all, it must start drinking a lot of water because usually fish that live in freshwater do not drink too much water as they take in the water through their gills and skin. On the other hand, saltwater fish do actively drink sea water as their gills process the water and take out the salt. Second of all, their kidneys have to drop their urine production as it is collected by ducts near the vent. Third, and very essential, molecular pumps in the cells of the gills have to shift into reverse, pumping sodium out instead of in. All these adaptations must need to change back when the fish is mature and prepare to re-enter to …show more content…

In my opinion, the sun is the ultimate source of energy on Earth. First of all, it has to be used by plants as they are the principal producers of energy from the sun, however, in order for them to produce glucose, they need to use solar energy, water, carbon dioxide, chlorophyll and nutrients. Even though there are three types of animal classification, which are herbivores, omnivores and carnivores, only the herbivores and omnivores eat plants and obtain the direct energy from them compared to the carnivores that have to eat other animals to obtain it. For that reason, everyone will die is there were no

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