An organism X having breathing organs A lives on land. When organism X goes under water, it cannot survive for a long time unless carrying an oxygen cylinder. On the other hand, the organism Y having breathing organs B always lives in water and if taken out of water, it dies after a short while. A third organism Z having breathing organs C and D which lives on the banks of ponds, lakes and rivers can survive on land as well as in water equally well.
What could organism X be? Name the breathing organs A.
What could organism Y be? Name the breathing organs B.
What could organism Z be? Name the breathing organs C and D.
Out of X, Y and Z, which organism is.
Amphibian,
Aquatic,
Terrestrial?
Download our app for free and get started
Organism X could be a human being. The breathing organs A are lungs.
Organism Y could be a fish. The breathing organs B are gills.
Organism Z could be a frog. The breathing organ C is skin and D are lungs.
Z is an amphibian.
Y is an aquatic organism.
X is a terrestrial organism.
Download our app
and get started for free
Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*
If a person holds his breath after expiration for about 25sec, would there be occurrence of any exchange of respiratory gases in the lungs during this period? Explain.