invertebrates

The 97% of the animals that live on the Earth are...

• vertebrates

• invertebrates

• mammals

• cnidarians

Do the invertebrates have backbone?

• yes
• no

Which groups of invertebrates exist? 

• Arthropods, molluscs and worms
• Arachnics, worms, molluscs and echinoderms 
• Sponges, insects, worms, molluscs and arthropods
• Arthropods, sponges, jellyfish, echinoderms, worms and molluscs

Which of these animal is NOT an invertebrate?

• 
• 
• 
• 

Does the scorpion have an exoskeleton?

• Yes

• No

The arthropods are 

• Molluscs, anelids, worms, insects
• insects, arachnids, crustaceans, myriapods 
• worms, arachnids, crustaceans, echinoderms
• echinoderms, spiders, crabs, insects

They live in the sea and they have SPINY skin.

• cnidarians

• echinoderms

• arthopods

• worms

Which three parts of the body has an insect?

• Tencacles, head, legs
• head, abdomen, legs
• Head, thorax, abdomen 
• Hair, bones, foot 

It has 8 legs so it is an...

• Tentacles
• Insect
• Arachnid 
• Crab

They have jelly (gelatina) like bodies and tentacles.

• Arthropod

• Cnidarian

• Poriferan

• Echinoderm