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Why are fishes said to have a streamlined body? Name the respiratory organs.
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Fish swim with the help of their fins. Streamlined body helps in orientation of the fish movement in a particular path. The bodies of fish are the streamlined bodies because they have to move in fluids. Fluids exerts a force opposite to the direction of motion when an object (Fish) is moving in a fluid.
The respiratory system consists of all the organs involved in breathing. These include the nose, pharynx, larynx, trachea, bronchi and lungs.
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Answer:
streamlined body helps them to reduce friction while moving in water
Respiratory organ for fish is Gill
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