Ruminants are unusual among mammals because they lack upper:
AIncisions
BInclines
CIncrements
DIncisors
Answer & Solution
Correct answer: D. Incisors
1. They tear grass against a hard pad.
2. One set of front teeth is missing.
3. They lack upper incisors.
_Source: OpenStax Biology 2e, Chapter 34, Animal Nutrition and the Digestive System._
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