Multiple Choice
Unlike humans,cows emit up to 200 L of methane (CH4) each day through belching.Which explains this difference?
A) Cows have a stomach.
B) Cows have an intestine.
C) Cows don't have a sphincter.
D) Cows don't have an esophagus.
E) Cows have a rumen.
Correct Answer:

Verified
Correct Answer:
Verified
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