Question

Fill up digestive tract and Together constitute the digestive system

Answer 1

Explanation:

The digestive tract also contains a layer of smooth muscle that helps break down food and move it along the tract. Two “solid” digestive organs, the liver and the pancreas, produce digestive juices that reach the intestine through small tubes called ducts.

Answer 2

Answer:

Digestive gland and digestive glands together constitue the digestive system.

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