Show:
Mammals
Birds
Fish
Reptiles
Amphibians
100
This supports a mammals body?
What is a skeleton.
100
Birds have bones that are __________ so they are light enough to fly.
What is hollow?
100
Fish breath through these.
What are gills?
100
Reptiles lay their soft shelled eggs here.
What is on land?
100
Amphibians live on _______ and ________.
What is water and land?
200
Mammals drink this when they are very young.
What is their mother's milk?
200
Birds eat with this.
What is a beak?
200
Fish can live in these two environments?
What is salt water and fresh water?
200
Reptile's bodies are supported by this.
What is a skeleton
200
Most amphibians feet are .....
What is webbed?
300
Mammals have this to keep them warm.
What is hair or fur?
300
Birds have two feet, some are ____________.
What is webbed?
300
Fish lay there eggs here.
What is in the water?
300
Some reptiles have these on their backs for structure and protection.
What are shells?
300
The change that happens during an amphibians life is called this.
What is metamorphosis?
400
This is how mammals are born.
What is live from their mother's womb?
400
Birds can fly into the cold air because they are....
What is warm-blooded?
400
When the water around a fish gets cold, the fish gets cold. This is because the fish is....
What is cold-blooded?
400
Reptiles use these for breathing.
What are lungs?
400
Amphibians lay there eggs here.
What is in the water?
500
When mammals get to hot, their bodies do this.
What is sweat?
500
Most birds do this to keep their eggs warm.
What is sit on them?
500
Most fish have this kind of coating to help them move through the water.
What is slimy?
500
Reptiles skin is _____ and _______.
What is dry and scaly?
500
A frog before it's metamorphosis is called this.
What is a tadpole?