Question

Choose the odd one out and give reasons for the remaining three.

1. liver, salivary gland, starch, pancreas
2. Salivary glands, tongue, bile, teeth
3. tongue, absorption, taste, swallow
4. esophagus, small intestine, large intestine, rectum

Answer 1

Answer:

1) Starch

2) Salivary glands

3) absorption

4) esophagus