1.

Explain breathing in cockroaches. ​

Answer»

ANSWER:

  • Cockroaches breath through spiracles which are SMALL openings PRESENT on the sides of their body.

  • The oxygen rich air enters the body through spiracles to tracheal tubes which is called trachea and then diffuses into body tissues, reaching to each cell.

  • The carbon dioxide that is released GOES into the tracheal tubes and moves out though the spiracles.

Additional Information-

  • Earthworms breath through their moist skin.

  • Frogs breath through gills when they are in water and through LUNGS when they are outside of water.

  • Fishes breath through their gills.


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