Question

3. State reason for the following:
(a) Herbivores need a longer small intestine while carnivores have shorter small intestine.
(b) The lungs are designed in human beings to maximize the area for exchange of gases.
(c) The rate of breathing in aquatic organisms much faster than seen in terrestrial.
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Answer 1

Answer:

a.herbivores need larger small intestine because they need to digest CELLULOSE completely in intestine .For digestion of cellulose they need larger surface area so they have larger small intestine than carnivores

Explanation:

Answer 2

Answer:

herbivores have longer small intestine to digest the cellulose present in plants