Invertebrates
What is an invertebrate?
An animal with no backbone!
What is a vertebrate?
Animal that has a backbone!
Are amphibians cold-blooded or warm-blooded?
cold-blooded
Are reptiles cold-blooded or warm-blooded?
cold-blooded
What is cold-blooded?
animals that change temperature with their surroundings
What are the four non-fish classes of vertebrates?
reptiles, amphibians, birds and mammals
what is a baby frog called?
a tadpole
What is reptile skin covered in?
scales
What is the largest invertebrate group?
arthropods
What are the advantages of a backbone?
It can support more weight. It can allow animals to move.
How do amphibians reproduce?
They lay eggs
Where do reptiles lay their eggs?
on land
animals with two pairs of antennae and ten legs that often lives in the ocean are _____________
crustaceans
What are the three classes of fish?
cartilaginous fish, jawless fish, bony fish
How do amphibians breathe when they're adults?
It breathes with lungs! But it also breathes through its skin.
Name four reptiles.
lizards, snakes, turtles, alligators, crocodiles
spiders are a type of _____________
arachnid
The largest class of vertebrates are _____________
What are the characteristics of an amphibian?
It lives part of its life in water and part of its life on land.
How do reptiles breathe?
With lungs