Vertebrates
These animals have feathers and lay hard-shelled eggs.
What are birds?
These animals have soft bodies, a foot, and may have a shell.
What are mollusks?
These animals have a backbone.
What is a vertebrate?
These animals have fur and are warm-blooded.
What are mammals?
These animals have stinging tentacles and symmetrical bodies, like jellyfish.
What are cnidarians?
These animals spend their childhood in the water and adulthood on land.
What are amphibians?
These animals live in water, grow out of their shells, and find new ones.
What are crustaceans?
These animals do not have a backbone.
These animals live entirely in the water and lay soft eggs.
What are fish?
Earthworms are these type of worms.
What are segmented worms?
These fish do not have a jaw.
What are jawless fish?
These animals have an exoskeleton, segmented bodies, and legs.
The small bones in a backbone.
What are vertebrae?
These animals have dry, scaly skin, and lays eggs on land
What are reptiles?
This category of arthropods are spiders.
What are arachnids?
These fish, like sharks and stingrays, have skeletons made of this.
What is cartilage?
These often tube-like animals are symmetrical and have organ systems.
What are worms?
Look the same on both sides.
What is symmetry?
These mammals have pouches.
What are marsupials?
These animals have an endoskeleton and fluid filled tubes. Starfish are in this group.
What are Echinoderms?
These type of mammals grow inside their mother's body until it is able to survive on its own.
What are placental?
These are the simplest animals and are asymmetrical. As adults, they stay in place like plants.
What are sponges?
This connects the brain to the nerves in the body.
What is a notochord?
These type of mammals lay eggs.
What are monotremes?
These are the smartest type of mollusks, like octopi.
What are cephalopods?