The Animal with the Least Efficient Microbial Intestinal Fermentation System

Question

The animal with the least efficient microbial intestinal fermentation system is the:
A)bear
B)guinea pig
C)mouse
D)camel
E)antelope

Accepted Answer

Bears have a less efficient microbial intestinal fermentation system compared to the other animals listed, which include herbivores like guinea pigs, mice, camels, and antelopes that have evolved more specialized and efficient systems for fermenting plant materials.