Invertebrate Review

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

Tags

NGSS.MS-LS4-2

Is the picture a vertebrate or invertebrate?

• Vertebrate
• Invertebrate

The picture shows an example of a(n)

• echinoderm
• cnidarian
• mollusk
• annelid

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

• invertebrates
• vertebrates
• reptiles
• mammals

Which statement applies to ALL invertebrates?

• They are made of only one cell.
• They have no backbone.
• They reproduce asexually.

If you touch the tentacles of the _____ it stings you!

• Ant
• Jellyfish
• Octopus
• Scorpion 

Why phylum includes sea jellies, corals, and sea anemones?

• Sponges

• Cnidaria

• Mollusk

• Echinoderms

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

• Echinoderm
• Cnidarian
• Arthropod
• Mollusk