Use the drop-down menus to complete the sentences. Large fat molecules become digestible when they are introduced to enzymesperistalsisbilesaliva in the small intestine.

Bile is released into the small intestine and breaks large fat globules into smaller droplets, increasing the surface area for digestive enzymes to act on. So the correct choice is bile. Peristalsis moves food through the digestive tract, and saliva begins digestion in the mouth.

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