Multiple Choice
A major difference between vertebrate and insect digestive systems is that
A) only vertebrates have a foregut.
B) gut motility is a characteristic of vertebrates only.
C) the hindgut affects urine composition in insects but not in vertebrates.
D) insects lack digestive enzymes and rely solely on endosymbionts.
Correct Answer:

Verified
Correct Answer:
Verified
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