Mammals
Reptiles
Fish
Amphibians
Birds
100

this is the only mammal that can truly fly

bat

100

all reptiles have this body covering made of keratin

scales

100

this type of fish can breathe on land for short periods of time

mudskipper

100

amphibians are born with gills to breathe underwater, but develop these organs inside their bodies as they grow up and live on land

lungs

100

birds are the only living type of animal with these covering their bodies

feathers

200

most mammals have either these two things covering their bodies

fur or hair

200

snakes and lizards use this body part to pull scent molecules from the air into their mouths

tongue

200

fish use these to pull oxygen from the water in order to breathe

gills

200

this cute species of salamander lives its entire life underwater and sometimes has a genetic mutation that makes it pink

axolotl 

200

if you want a blue jay to visit your bird feeder, you should provide this for it to stand on

a tray

300

this mammal is a predator of bighorn sheep and caused them to return to their mountain habitat at night for safety

coyote

300

the shell plate scales on a turtle are called

scutes

300

this is the fastest type of shark

short fin mako shark

300

this species of frog has a call that sounds like a cheep cheep

spring peeper

300

if you want to attract a hummingbird to your feeder, you should provide this type of food

sugar water (nectar)

400

this is one example of a mammal that lays eggs instead of giving birth

duck-billed platypus or echidnas 

400

this classification of turtle is adapted to live only on land

tortoise

400

the fastest animal in the ocean is thought to be this type of fish

sail fish

400

this species of frog has a call that sounds like GRUM GRUM

American bullfrog

400

if you want to attract finches to your bird feeder, you should provide this for it to stand on

peg (perch)

500

mammals maintain a steady body temperature that isn't affected too much by their environments. this makes them...

warm-blooded

500

a reptile's body temperature can be greatly influenced by the temperature of their environment. this makes them...

cold-blooded

500

some fish can use this special organ to breathe on land. it also helps them float closer to the surface when it is full of air.

swim bladder

500

amphibians begin life in water and transform as they grow up, living on land when they are adults. this transformation process is called

metamorphosis
500

this category of predator bird would visit your bird feeder to hunt the smaller birds 

raptor