Invertebrates and Vertebrates

Which invertebrate group does this animal belong to?

• Mollusks
• Sponges
• Echinoderm
• Segmented worms

True or False: 
Vertebrates have an exoskeleton.

• True
• False

Is the picture a vertebrate or invertebrate?

• Vertebrate
• Invertebrate

All of the following animal groups are ectothermic except for one. Which one is NOT ectothermic?

• Birds
• Reptiles
• Fish
• Amphibians

I have hair or fur, give birth to live young, feed my babies milk, breathe with lungs and am endothermic (warm-blooded). What am I?

• Fish
• Reptile
• Bird
• Mammal

True of False:
Segmented worms are the simplest animals with a true nervous system.

• True
• False

What are the five groups of vertebrates?  

• Mammals, bugs, spiders, fish, and birds
• Mammals, birds, fish, reptiles, and amphibians
• Snakes, turtles, frogs, bugs, birds
• Worms, insects, spiders, jellyfish, sponges

All vertebrates have what in common?

• Exoskeleton
• Skin
• Legs
• Gills

What is the scientific word for warm-blooded? 

• Warmtherm
• Ectotherm
• Thermal
• Endotherm

Which of the following has an exoskeleton?

• Foxes
• Birds
• Lobsters
• Fish