Dolphin cz.2
2011-02-19 @ 21:37:33
Dolphins have a streamlined fusiform body. They smim very fast. The tail fin, called the fluke, is used for propulsion. While the pectoral fins together with the entire tail section provide directional control. The dorsal fin, in those species that have one, provides stability while swimming. Though it varies by species, basic coloration patterns are shades of grey, usually with a lighter underside, often with lines and patches of different hue and contrast.
Dolphin cz. 1
2011-02-15 @ 20:31:09
Dolphins are marine mammals that are closely related to whales and porpoises. They vary in size from 1.2 m and 40 kg, up to 9.5 m and 10 tonnes. They are found worldwide, mostly in the shallower seas of the continental shelves. They are carnivores, mostly eating fish and squid. Dolphins are among the most intelligent animals, and their often friendly appearance.
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Język angielski matura z angielskiego Gramatyka angielska