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Saturday, February 1, 2014

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 the triple estates MammalsTo Sea MammalsMost people often run through absurd a goliath for a fish beca example of their feature films . unless titans ar rattling mammals , which argon fleshlys that turn in g footings that train milk life human race . It is easy to reason reveal that whales argon much closely related to manhood than to fishes . This brings amazement to most people for humans ar terrestrial animals magical spell whales are aquatic . If it is true that whales are related to humans and to all new(prenominal) land mammals , how receive they can live on waterJust like humans and early(a) mammals , whales have lungs instead of gills . This factor that they do not in truth breathe in while under water . They in l ike way of life have nostrils , called blowholes , which are located on their back (Waggoner . They as hygienic as have semicircular canals located in their ears . These semicircular canals are responsible for balance . But although whales have massive ashes , their semicircular canals are smaller compared to that of other mammals . These variety meat are in any case fully developed for aquatic use (National intelligence Foundation . Whales are in like manner warm blooded , which means that they can adapt to changes in temperature of their surrounding . Scientist also provided certainty that the hippos are the close relatives of whales (Braun , 1These characteristics land mammals have in e realday with whales only brings to a greater extent dis localizeliness . Whales are related to land mammals unless still have a fish -life feature . Scientist provided some answers on how these mammals became sea creatures , not by canvas them to present mammals but by comparison th em to ancient creatures . some paleontologi! sts lay down dodos of extinct land animals that are even more physically related to whales the only fight is that these animals have limbs . hotshot of the most important fossils is the fossil detect by the grouping of Phillip D . Gingerich . What is interesting to this fossil is that it has an mortise-and-tenon joint similar to the ankle of a sheep but with a skull resembling the skull of a modern whale (Braun , 1 . Aside from this , it has been found out that the fossil is more on a terrestrial than aquatic , inferring from the fact that the ankle is better developed for running . The fossil of the Basilosaurus is also a significant discovery . It is an aquatic animal that have very tiny limbs . These limbs very closely fit the limbs of the modern whales . umpteen 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 developed hind limbs but are aquatic . some other f ossil found in Pakistan is the Rodhocetus , which is much older that the Pakicetus (WaggonerWhales are really fascinating animals , not only because of their size but also for their true record and origin . With modern whales have features of land mammals , and their ancestors even having features betwixt a modern whale and land mammals , scientists concluded that whales evolved from other land animals...If you want to pass a full essay, order it on our website: OrderCustomPaper.com

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