Invertebrate Animals Review

Invertebrates are animals that...

• have a backbone

• don't have a backbone

• can have a backbone but sometimes don't

• their bones are inverted

Soft bodied invertebrates that have nematocysts to help them capture their food and defend against predators

• Sponges

• Flat worms

• Cnidarians

• Planeria

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

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 are sponges classified as animals

• they digest food and use it for energy

• they breathe through gills

• they use legs to move

• they have skeleton

Which animal below uses specialized cells to sting its prey

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