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Which teeth are ruminants noted for lacking?
AThe lower molar teeth
BThe upper incisor teeth
CThe lower canine teeth
DThe upper molar teeth
Answer & Solution
Correct answer: B. The upper incisor teeth
1. The ruminant mouth has an unusual feature worth remembering.
2. Ruminants do not have upper incisor teeth.
3. They tear and chew using the lower teeth together with the tongue and lips.
4. Food then travels from the mouth down the esophagus to the stomach.
_Source: OpenStax Biology 1e (CC BY 4.0), Ch 34 "Animal Nutrition and the Digestive System", section Ruminants_
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