The lining of the gastrointestinal tract that allows for absorption and secretion is: simple columnar epithelium<span>. Substances that are absorbed from the GI tract pass: Through the </span>epithelial<span> cells of the tract wall....</span>
They can all travel through empty space
Answer:all to the answers
all Explanation:
Answer:
An organ that helps with digestion but is not part of the digestive tract. The accessory digestive organs are the tongue, salivary glands, pancreas, liver, and gallbladder.
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