Oceanography Discussion Short Essay Example | Topics and Well Written Essays - 500 words - 8

Oceanography tidings Short - demonstrate ExampleThe phyla colonizing the routine environments nose diversified much(prenominal) due to astray ranging environmental conditions.b) The benthonic environment has more species diversity than the oceanic environment (Berger & Shor 304 Wrtz 28). This is because the pelagic environment is more un exchangeing unlike the benthal environment. Benthic habitats argon more divers(prenominal) and the supply of sediment, moving picture to waves, light and currents, etc vary over laconic distances. Moreover, it provides a great number of choices of habitat, for instance, organisms may live on the sea floor, as epifauna, or in it, as infauna (Berger & Shor 304). Thus, the variable habitat of the benthonic environment offers greater opportunities for speciation.Whales possess a number of physiological adaptations that alter them to dive to great depths and cohere submerged for in truth long term periods. This is possible because o f a number of factors listed underWhales and most other(a) marine mammals score streamlined bodies, which shrivel drag during swim, thereby increasing the swimming efficiency by from reducing atomic number 8 consumption necessary during diving at greater depths.They view as highschool concentrations of myoglobin when comp ared to planetary animals. Myoglobin binds oxygen in the tendon weave and higher concentrations of it enable deep sea diving in anoxygenic conditions. (Sverdrup, Duxbury & Duxbury 363)Differences in quin structure - Cruisers fins are intentional for high speed go lungers fins are designed for increased maneuverability. Cruisers unremarkably live with crescent-shaped caudal fins objet dart lungers usually buzz off rounded fins.Differences in heft reference - Cruisers mostly have red muscle persona objet dart lungers have blood little muscle fiber. bolshy muscle fiber has high myoglobin concentrations and so, has a higher analogy for oxyg en. Therefore, cruisers muscles have more endurance and get down fatigue, and are accommodate for speed. On the other hand, the white muscle fiber of lungers makes them less enduring because