Life in the marines: exploring our blue planet Question 1 business office A Dolphins, hunt downs and Porpoises proceed to align Cetacea, and suborder Odontoceti, which pith tooth whales. Dolphins and whales teeth argon conical or rounded whereas Porpoise accommodate spade shaped teeth. Spinner dolphin and Killer whale belong to Dolphinidae family, where common porpoises belong to Phocoenidae family. Part B In the Tay estuary tidal range is from well-nigh 3m below 0 decipher and a just now 2,5m higher up in spring tides, during the neap tide tide tides about 2m. About 1,5m below 0 limit and 0,5m above it. The tidal systems, to take upher with coastline profiles, ca engage a difference amid offshore tidal occurrents and estuarine tidal currents in the Tay study that result in complex circulation patterns and variations in current strengths at different tidal states. Part C a. Penguins ar one of the vanquish underwater drownmers, they use their wings to quest after their prey. Cormorants hunting air kindredly to penguins is pursuit diving after their prey, but they use their feet to swim. Brunnichs guillemots atomic number 18 the Northen equivalent of penguins and they are feeling as skillful swimming as they do when flying. They dive to about 50m or to a greater extent to catch fish mostly for swim employ their wings.
Therefore swimming style of guillemots are more similar to penguins rather than cormorants. b. Arctic cod it is one of deary regimen for guillemots and they are occupying polar seas of compass nort hern Canada, Alaska, Greenland and Russia, i! n latitudes over 84 degrees North. North Atlantic waters are voluminous in Arctic cod, so they are useable food for guillemots which are breed in large colonies on the cliff ledges of north Atlantic islands. Part D a. Mid-oceanic continue is the continuous, double-ridged chain of mountains on the ocean floor, extending through the middle of the Atlantic Ocean and into the Indian and peaceful oceans. In the ocean the embrace on the given sagacity is the weight of the...If you want to get a full essay, order it on our website: OrderCustomPaper.com
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