Marine Invertebrates

What is an invertebrate?

• An animal with a backbone
• a mammal
• An animal without a backbone
• birds

What do jellyfish have that sting to help them catch food?

• eyes
• tentacles
• mouths
• backbones

This picture is an example of which group of invertebrates?

• Segmented worms
• Fish
• Sponges
• Arthropods

Is the picture a vertebrate or invertebrate?

• Vertebrate
• Invertebrate

The organism in the picture is a(n)

• spiny skinned animal

• mollusk

• arthropod

• hollow bodied animal

The picture shows an example of a(n)

• sponge

• spiny skinned animal

• mollusk

• worm

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

• Mollusk

• Arthropod

• Spiny skinned

• Hollow bodied

In what group am I?

• Mollusk

• Spiny skinned

• Sponge

• Hollow bodied

Which animal can regrow its arm if its broken off?

• sea otter
• clam
• jellyfish
• starfish

Between 90-95% of all animals on earth can be classified as _____.

• invertebrates
• vertebrates
• reptiles
• mammals