The purpose of mechanical digestion is to:
A)change complex food molecules into simpler ones
B)change simple food molecules into complex ones
C)use food for energy production
D)break food into smaller pieces with more surface area

Question

Quizplus · Accepted Answer

The purpose of mechanical digestion is to break down food into smaller pieces with greater surface area, which makes it easier for enzymes to work on the food during chemical digestion. This ultimately helps to extract nutrients from the food more efficiently.

The Purpose of Mechanical Digestion Is To