Penguin Respiratory System

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Penguin cells are eukaryotic and have all the same cells as humans with no cell walls. Emperor Penguin's Body systems are the nervous system, circulatory system, digestive system, respiratory system, excretory system, reproductive system, endocrine system and muscular system. Penguins also have lungs but they are not like our lungs. In penguin lungs, the air never stops. Early in development, the respiratory system begins as a diverticulum, that is, an out pocketing, of the digestive tract. Shortly after budding outward, the digestive tract and the respiratory system tract separate. The respiratory diverticulum forms two lung buds. At this point, human and penguin lung development are quite similar. Shortly after this point, penguins develop …show more content…
Once the air goes farther into the trachea it splits into two different directions into both lungs. To get the oxygen into the blood cells, it must come "within small distance of the penguin blood cells". Penguins eat krill, squid and fish. The smaller penguin species of the Antarctic and the subantarctic primarily feed on krill and squids. Species found farther north tend to eat fishes. They eat about 14 pounds of food a day. The largest penguin is the emperor penguin. It grows to 36 to 44 inches tall and weighs 60 to 90 lbs. Like most seabirds, penguins tend to be long-lived. They may take three to eight years to reach sexual maturity.With the exception of emperor penguins, partners take turns incubating eggs, allowing each mate to leave to feed for several days at a time. A female emperor penguin transfers a single egg to the top of her mate's feet. The female goes to sea to feed while the male incubates the egg.Penguins have webbed feet for powerful swimming. Their bodies are streamlined to reduce drag in water. Their wings, shaped like flippers, also help them "fly" underwater at speeds up to 15

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