1.
The body of insects divided into _____ parts
2.
Worms have _______legs.
3.
Which molluscs is covered with shells.
4.
Stick insect is also known as ________ stick.
5.
The body of insects is divided into _________ parts.
6.
The body of worm is ________and cylindrical.
7.
Which molluscs are without shell.
8.
Snail, oyster and octopus are examples of_______.
9.
Sponges are _________animals.
10.
The body of _______ are not segmented.
11.
When a grain of salt or sand enters in the body of oyster, then the process of ________formation begins around it.
12.
The body of _______ is segmented.
13.
Insects have _________pairs of legs.
14.
Sponges have _______ internally.
15.
Sponges have _______ externally.
16.
Molluses are ________animals.
17.
_______ are invertebrates.
18.
Worms are ________ bodied animals.
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