Invertebrates

Invertebrates are animals

• with a backbone
• without a backbone

I am an arachnid, have four pairs of legs (8 total), and a body with two sections.

• Echinoderm
• Arthropod
• Annelid
• Porifera

I have a soft-body, a hard shell, and live on land and water.  What am I?

• Mollusk
• Arthropod
• Echinoderm
• Cnidarian

I have a digestive cavity with one opening, and have tentacles.  I am a hydra.

• Echinoderm
• Cnidarian
• Arthropod
• Mollusk

Tags

NGSS.MS-LS1-1

I have a hard exoskeleton, a segmented body, pairs of jointed appendages, and live on land and water.  I am a crab.  What is my phylum?

• Mollusk
• Arthropod
• Echinoderm
• Cnidarian

Tags

NGSS.MS-LS4-2

To what phylum do I belong?

• Echinoderm

• Cnidarian

• Mollusk

• Annelid

A(n) ___________________ is an animal that does not have a backbone.

• Vertebrate

• Invertebrate

_______________ are animals that are usually sessile or move very little and their bodies are full of holes and filter food from the water

• exoskeleton

• sponges

• arthropod

• sea urchins

What type of symmetry does the organism have?

• Asymmetrical

• Radial

• Bilateral

What type of symmetry does the organism have?

• Asymmetrical

• Radial

• Bilateral