Question

3. Fill in the blanks :-
a. Parasites that live inside the body of a host are ...
b. Cellulose is not .....
In man
c. Length of small intestine is ........
d.
is the hardest substance in human body.
e. Hydra has ...
cells on tentacles.​

Answer 1

Answer:

a) parasite that live inside the body of a host are tapeworm , flatworm etc

B) cellulose is not digested in man

c) length of small intestine is 22 feet or 7 meters

d) enamel is the hardest substance in human body .

E) hydra has cnidocytes cells on tentacles

hope it will help you^^