Respiration in Terrestial Animals
Respiration in Terrestrial Animals
Respiration in Terrestrial Animals:
Terrestrial organisms use atmospheric oxygen for respiration, which is absorbed by different organs in different animals.
Most mammals such as dogs, monkeys, horses, etc. respire through special sac like spongy organs called lungs. Tadpoles breathe through gills, though they breathe through skin and lungs when they became frogs.
Which of the following are correct ? (a) Terrestrial organisms use atmospheric oxygen for respiration, which is absorbed by different organs in different animals. (b) All the respiratory organs in terrestrial organisms have a structure that decrease the surface area and is in contact with the oxygen rich atmosphere. | |||
| Right Option : A | |||
| View Explanation | |||
In Cockroaches and other insects oxygen reaches to the cells directly through the _______________ by means of diffusion. | |||
| Right Option : B | |||
| View Explanation | |||
Earth worms breathe through _________________________ . | |||
| Right Option : B | |||
| View Explanation | |||
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