The Key Difference Between Digestion and Absorption Is That

Multiple Choice

The key difference between digestion and absorption is that

A) absorption does not occur in most animals.
B) digestion does not occur in most animals.
C) digestion occurs on molecules absorbed from the blood into the gut lumen.
D) absorption transfers digested molecules across the gut epithelium.
E) The two terms are interchangeable;there is no significant difference.