Question

C. Fill in the blanks:
1. The mucus protects the inner lining of the
2. The inner wall of the small intestine has folds called
3. The small intestine is about
long.
4. The process in which the undigested food is removed from the body is called​

Answer 1

Answer:

1) stomach. ...... 2) villi ..,. 3) 3metre---- 7metre (acc. Google) ....4)egestion

Answer 2

Explanation:

1 stomach

2 villi

3 6.5 mtr

4 egestion or excretion