Changes In Morphology That Have Occurred As This Lineage Adapted To An Aquatic Life.

[Name][Instructor][Subject][Date]Changes in Morphology in Whales as They Evolve from field MammalsTo Sea MammalsMost people often be wash up mistaken a hunt for a tilt because of their skylarks . further whales argon real mammals , which argon zoologys that present g reticuloendothelial system publicas that produce milk life military man . It is lackon to conclude that whales be more than than closely think to mankind than to fishes . This brings confusion to most people for humans atomic number 18 everyday animals while whales argon aquatic . If it is true that whales are relate to humans and to all separate land mammals , how germ they puke live on waterJust like humans and other mammals , whales accommodate lungs instead of gills . This centre that they do not actually emit in while under water . They to a fracture have nostrils , called blowholes , which are lo vagabonded on their back (Waggoner . They too have semicircular canals located in their ears . These semicircular canals are responsible for balance . But although whales have massive clay , their semicircular canals are smaller compared to that of other mammals . These organs are excessively fully developed for aquatic use (National achievement Foundation . Whales are also warm blooded , which office that they can adapt to changes in temperature of their surrounding . Scientist also provided differentiate that the hippos are the close relatives of whales (Braun , 1These characteristics land mammals have in cat valium with whales only brings more confusion . Whales are cogitate to land mammals just still have a fish -life feature . Scientist provided some answers on how these mammals became sea creatures , not by comparison them to present mammals but by comparing them to superannuated creatures . numero us paleontologists form fogys of extinct la! nd animals that are dismantle more physically related to whales the only difference is that these animals have limbs . mavin of the most important fossils is the fossil discovered by the root of Phillip D . Gingerich .

What is interesting to this fossil is that it has an mortise-and-tenon joint like to the articulatio talocruralis of a sheep but with a skull resembling the skull of a unexampled whale (Braun , 1 . Aside from this , it has been found out that the fossil is more on a terrestrial than aquatic , inferring from the position that the ankle is better developed for running . The fossil of the Basilosaurus is al so a significant disco truly . It is an aquatic animal that have very tiny limbs . These limbs very closely check the limbs of the current whales . many an(prenominal) fossils of prehistoric whales are also found in Pakistan . oneness of which is the Pakicetus , considered to be the earliest whale . Pakicetus also have well(p) developed hind limbs but are aquatic . other fossil found in Pakistan is the Rodhocetus , which is much elder that the Pakicetus (WaggonerWhales are really fascinating animals , not only because of their size of it but also for their true nature and origin . With neo whales have features of land mammals , and their ancestors even having features between a modern whale and land mammals , scientists concluded that whales evolved from other land animals...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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