Available Answers

1. 1.

   How do butterflies take in food?

2. 2.

   How does food reach each and every cell of the body?

3. 3.

   What is the function of taste buds?

4. 4.

   How many types of teeth do human beings have? Write their functions.

5. 5.

   What is peristalsis?

6. 6.

   How is stomach protected frorn the acids released in it?