Mammals
All mammalls are vertebrates, which means that they have a...
Backbone
Birds have ..... to eat, which are different depending on what they eat.
Beaks
Most reptiles are... (carnivores, herbivores, or omnivores)
Carnivores
Most fish are oviparous. Where do some fish keep their eggs until they hatch?
Their mouths
Amphibians live part of their lives in .... and part of their lives on ....
Part of their lives in water, part of their lives on land
All mammals breathe with their...
Lungs
Birds use .... to fly.
Wings
Baby reptiles look like.... ...... when they hatch.
Adult reptiles
Can fish live in fresh water or in the sea (salt water)?
Fish can live in fresh and salt water
Most amphibians are... (carnivores, herbivores, omnivores)
Carnivores
Mammals have ... and ... to stay warm.
Fur and hair
...... keep birds warm and attract other birds.
Feathers
Most reptiles have four limbs, but some have no limbs. What is an example of a reptile with no limbs?
Snakes
Fish have .... and a .... to help them move around.
Baby amphibians breathe with their .... and adults breathe with their ... and through their...
gills, lungs, skin
Almost all mammals are viviparous. What does this mean?
They give birth to live babies
Birds are oviparous. What does this mean?
They lay eggs
Reptiles have .... to cover and protect their body.
Scales
Fish skin is covered in .... to protect their body
scales
What are baby frogs called?
Tadpoles
Mammals drink their ..... ...... until they can find their own food.
Mother´s milk
Birds incubate the eggs by sitting on them. Why?
To keep the eggs warm while the baby grows inside
Some reptiles, like turtles, have a ... to protect their body.
shell
How do fish breathe?
With their gills
Baby amphibians change through .... and grow into adults
metamorphasis