Porifera
mollusca
Annelida
Arthropda
100


This animal lives in water and has lots of tiny holes.



What is a sponge


100

A snail belongs to this group.



What is a mollusk?


100


An earthworm is part of this group.


What is an annelid

100

A spider is an example of rhis group

What is an anthropod

200


This is why sponges don’t move around.



What is they stay stuck to one spot?


200


Some mollusks don’t have this body covering.


What is a shell

200


Worms have this kind of body with parts that repeat.


What is a segmented body?

200

this is the number of legs insects have.

What is 6?

300

Sponges eat by doing this with water.



What is filtering


300


This part helps mollusks move.


What is a foot

300


Earthworms help plants by doing this to the soil.


What is loosening it?

300

Arthropods are protected by this hard outer layer.


What is an exoskeleton?

400

Sponges don’t have these body parts.



What is a brain or heart?


400


This protects the soft body of many mollusks.


What is a shell?

400

These simple animals still have this part to help them think

What is a brain?

400

Arthropods grow by doing this to their outer shell


What is molting?

500

These parts let water and food go in and out of the sponge.


What are the holes?

500


This sharp tongue helps some mollusks eat.


What is radula?

500

Worms get air using this body part

What is their skin?

500

These are the three main body parts of an insect.


What are the head, thorax, and abdomen?