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Streamlined Bodies
Mammals: Thick layer of blubber to keep out chill, streamlined bodies (if they live in the sea eg. dolphins). Fish: Streamlined bodies, gills, fins and scales. Crustaceans (Hard shell (for protection) and pincers (for defence). Birds: Long strong beaks (to catch fish).
The objects moving through fluids r, often so designed (more pointed towards front) that air flows smoothly over their surfaces, that is, every air particle passes a particular point wid d same speed nd in d same direction. dis is called streamline flow, nd dese special shaped bodies r called streamlined body.
Sharks, Tuna, Mackerels, and Marlins are all examples of Streamlined body shape fishes.
yes
because seals need to hunt for fish, and to swim faster, they have evolved so that their body has changed and became streamlined. having streamlined bodies makes seals swim faster and can change direction better, making it a more efficient hunter and some diarrhoea
They Both don't have hair on their bodies even though a dolphins is a mammal, and a shark is fish.
No. The faster moving pelagic/surface dwelling species of fish are more likely to be streamlined.
long thin snouts to catch fish
Fish use their fins and tail to propel forward. Also, the streamlined shape of their bodies overcome water resistance, allowing them to move easier and quicker.
gets fked up
octopus and star fish