Porifera
Cnidarians
Annelida
Mollusca
100

What type of symmetry?

What is asymmetrical?

100

This phylum’s name means “stinging.”

What is Cnidaria?

100

The name "Annelid" means this.

What is "little rings"?

100

Mollusks have this type of body symmetry.

What is bilateral symmetry?

200

A term that means ”pore bearing”.

What is Porifera?

200

Has this type of body symmetry.

What is radical symmetry?

200

Like the kidneys for liquid waste.

What is Nephridia?

200

Most mollusks have this structure.

What is a shell?

300

Sponge larvae differ from adult sponges by being able to do this.

What is movement?

300

These specialized structures inside are used to sting and capture prey.

What are nematocysts?

300

These heart-like structures pump blood through a closed circulatory system.

What are aortic arches?

300

This tissue, which drapes over the body, secretes the shell.

What is the mantle?

400

This type of digestion happens within sponge cells.

What is intracellular digestion?

400

This jelly-like substance that is in between.

What is mesoglea?

400

Annelids have this type of nervous system

What is a centralized nervous system?

400

Most mollusca have this fleshy body part.

What is a foot?

500

Sponges use this method to obtain food.

What is filter feeding?

500

cnidarians have this type of nervous system.

what is a nerve net?

500

Annelids have this type of body cavity.

What is a true coelom?

500

Many mollusca use this for shredding food. 

What is a radula?