Endoskeleton and Exoskeleton

What are animals with endoskeletons called?

• snakes
• exoskeletons
• vertabrates
• mammels

What is a  endoskeleton made of?

• A backbone made of small bones called vertibrae and cartilage
• A backbone made of bigger bones called ligaments.
• A backbone made of no bones

What kind of skeletons does the following animals have: Birds, snakes, frog and fish.

• Exoskeleton
• Endoskeleton

What kind of skeleton does the following animals have? 
Earthworm, spider, cricket and scorpion.

• Endoskeleton
• Exoskeleton

Which of these animal's skeletons are covered with muscles and soft tissue?

• spider, crab and scorpion
• bird, snake, frog and fish

Which of these animal's skeletons support smaller sizes and less weight?

• Birds, snakes and frogs
• fish and horses
• Earthworms, spider, cricket and scorpion

Which of these animal's skeletons grow with the animal?
List 1 : bird, reptiles, amphibian and fish.
List 2 : scorpion , crabs and crickets

• List 1
• List 2
• both
• either

Which of these skeletons provides the best protection for animals?

• Endoskeletons
• Exoskeleton
• Both
• None of the above