About how many species of mammals are there?
5,400
What kind of heart do reptiles have?
3-chambered heart
What is a bird that mimic humans?
parrot
What is the name of the fish that doesn’t have a jaw?
jawless fish
What is the biggest amphibian in the world?
Giant Salamander
Are almost all mammals born alive?
yes
About how many species of reptiles are there?
10,700
What is the world's largest bird?
the ostrich
About how many species of fish are there?
30,400
Do amphibians lay their eggs on land or water?
water
What are the two mammals that live in the ocean?
dolphins and whales
Can a few reptiles bear live young?
yes
About how many species of birds are there?
10,000
Why do fish live only in water?
their gills can’t absorb the oxygen
What is the scientific name for cold blooded?
Ectothermic
What are two mammals that don't have any teeth?
anteaters and blue whales
How do reptiles breathe?
through their lungs and nostrils
How are bird eggs different from reptile eggs?
the bird eggs are bigger and have a harder shell
What makes their scales helpful?
they are for protection from injury
What are the four stages of frog Metamorphosis?
eggs, tadpoles, froglet, frogs
What are the two mammals that can lay eggs?
anteaters and platypus
What is the reptile that has incredibly sticky spit?
chameleon
What is the bird that is called a waddle on land and a raft in the water?
penguins
How many classes of fish are there?(name them)
There are 3, bony, cartilaginous, and jawless
What is the amphibian that looks like a worm but isn’t?
Caecilians