Invertabrates

What is the main characteristic of all invertebrates?

• They have exoskeletons

• They all live in water

• They have backbones

• They do not have backbones

What percent of the Earth's animal species are categorized as invertebrates?

• 96%

• 4%

• 90%

• 10%

Which of the following is NOT an invertebrate?

• Squid

• Human

• Spider

• Butterfly

Which of the following types of invertebrates has an exoskeleton?

• Spiders

• Mollusks

• Crustaceans

• Insects

True or False: All invertebrates live in water

• True

• False

Which of the following is the type of organism that lives inside of and feeds of another organism?

• Mollusk

• Myriapod

• Arachnid

• Parasite

Which of the following invertebrates do not have legs?

• Spiders

• Worms

• Mollusks

• Insects

True or False: Invertebrates are very important parts of their ecosystem

• True

• False

What is your favorite fact about invertebrates that you learned today?