Animals that do not have a backbone.
What are invertebrates?
What is the name of a skeleton on the inside of the body?
What is an endoskeleton?
A mammal that carries a partially developed baby in a pouch.
What is a marsupial?
What is the most numerous animal group on Earth?
What are arthropods?
What type of symmetry does a sponge have?
What is asymmetrical?
These are the most simple of all animals.
What are sponges?
What is the name of a skeleton on the outside of the body?
What is an exoskeleton?
A mammal that lays eggs.
What is a monotreme?
Frogs, toads, and salamanders are all types of ___?
What are amphibians?
What are the three types of symmetry used to classify animals?
What is asymmetrical, radial, and bilateral?
What type of invertebrate is a snail?
What is a mollusk?
Vertebrates who have a skeleton made of cartilage.
What are cartilaginous fish?
A mammal that carries a baby in its stomach until it is fully developed.
What is a placental mammal?
Lizards, snakes, and turtles are all types of____?
What are reptiles?
How many lines of symmetry are in bilateral symmetry?
What is one line of symmetry?
What type of invertebrate is a sea star?
What is an echinoderm?
What are the four groups of vertebrates?
Reptiles
Amphibians
Birds
Fish
What type of symmetry does a sponge have?
What is asymmetrical?
Animals that have to suck in their food are _____.
What are jawless fish?
How many lines of symmetry are in radial symmetry?
What is many lines of symmetry?
What type of invertebrate is jellyfish or sea anemones?
What is cnidarian?
Why do birds have hollow bones?
What is... so that they are light enough to fly.
What is... 1. They have hair/fur.
2. They produce milk.
3. They have large brains.
Animals that have hollow bones.
What are birds?
How many lines of symmetry are in something that is asymmetrical?
What is zero lines of symmetry?