A) long alimentary
B) short
C) absent
D) absence of oesophagus
Correct Answer: A
Solution :
Vegetable food has lesser concentration of nutrient than meat, or animal. Therefore, the herbivores need more quantity of food than carnivores and hence a longer alimentary canal to digest it. The alimentary canal extending from mouth to anus and distinguishing into four main parts, ie, buccopharyngeal cavity, oesophagus, stomach and intestine.
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