Invertebrates 1ESO BIO

What am I?

• Mollusk
• Annelid
• Arthropod
• Cnidarian

I have a round body divided into segments and my digestive tract has two openings.

• Echinoderm
• Cnidarian
• Annelid
• Mollusk

Match the following

• Arachnid

• 
• Insect

• 
• Mollusk

• 
• Annelid

• 

Match the following

• Radial Symmetry

• 
• Bilateral Symmetry

• 
• Asymmetry

• 

The hard outer covering of an arthropod is called a(n)?

• Skeleton

• Exoskeleton

• Skin

• roof

Most of the animals on Earth are?

• invertebrates

• vertebrates

• mammals

• birds

I have a round body, which is divided into segments and a digestive tract with two openings.  I am a leech.  What Phyla am I in?

• Mollusk
• Echinoderm
• Arthropod
• Annelid

In what phylum am I?

• Annelid
• Mollusk
• Echinoderm
• Cnidarian

This group is made of filter feeders and has lots of pores in its body:

• Segmented Worms
• Arthropods
• Mollusks
• Sponges

clams, squids, and octopuses

• Sponges
• Echnioderms
• Mollusks
• Segmented Worms