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प्रश्न
Why is there a difference in the rate of breathing between aquatic organisms and terrestrial organisms? Explain.
उत्तर
The aquatic animals obtain oxygen in the dissolved form from the water. The amount of oxygen dissolved in water is much lower as compared to the amount of oxygen in the air (terrestrial environment) which necessitates high breathing rates in aquatic animals.
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संबंधित प्रश्न
Which of the organs perform the functions in humans Absorption of food?
Which part of alimentary canal receives bile from the liver?
(a) oesophagus
(b) small intestine
(c) stomach
(d) large intestine
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Name the parts labelled 1, 2, 3, 4, 5 and 6.
Fill in the blanks.
Pepsin acts on ________ to change them into _______ and __________.
Write true or false for the below statement. Rewrite the false statements correctly.
Saliva contains lipase which digests carbohydrates
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The process by which the body removes waste is called ______.
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| 2. | Salivary enzymes | b. | Digestive enzymes |
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| 4. | Digestive tract | d. | Parotid |
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