Show:
Birds
Fish
Mammals
Amphibians
Reptiles
100
These protect the bird, help keep it warm, and help it fly.
What are feathers?
100
Fish bodies are covered by these hard, thin, flat plates.
What are scales?
100
Mammals' bodies are covered with this.
What is hair or fur?
100
This kind of skin prevents their bodies from drying out on land.
What is moist, smooth skin?
100
Reptiles breathe with these.
What are lungs?
200
These are what birds use to breathe.
What are lungs?
200
Covers the fish's body to keep its scales waterproof.
What is slime?
200
Mammal mothers produce this for their young.
What is milk?
200
Where amphibians lay their eggs.
What is in the water?
200
These two words describe a reptile's eggs.
What are tough and leathery?
300
These have strong muscles and help the bird fly.
What are wings?
300
These keep the fish upright and help it steer through the water.
What are fins?
300
Mammals' bodies stay the same temperature all the time, in cold or warm environments. That means they are...
What is warm-blooded?
300
An amphibian's life starts here and then moves there.
What is starts life in water and then lives on land?
300
This kind of skin covers a reptile's body.
What is dry, scaly skin?
400
Birds lay these.
What are eggs with hard shells?
400
These remove the oxygen from the water that the fish breathes.
What are gills?
400
The organs that mammals use to breathe.
What are lungs?
400
The two things that young amphibians have when they live in the water.
What are gills and tails?
400
A reptile that slithers along the ground to move.
What is a snake?
500
Birds' bones are this, which makes them lightweight, and helps the bird fly.
What are hollow bones?
500
All fish have backbones, but sharks have backbones made of this.
What is cartilage?
500
A mammal that lives in the water.
What are whales, dolphins, or sea lions (or other acceptable answer)?
500
The two things that adult amphibians develop so they can live on land.
What are lungs and legs?
500
A reptile that uses legs to move.
What is a turtle, lizard... (any acceptable answer)?