Mammals
How do mammals breathe?
With their lungs
How do reptiles breathe?
With their lungs
What do fish breathe with?
Their gills
What do birds breathe with?
Their lungs
Fill in the missing words:
Baby amphibians breath with _____, and adults breath with ____ and through their skin.
gills; lungs
Are mammals oviparous or viviparous?
viviparous
Fill in the missing words:
Most reptiles are _____, but some are omnivores and eat _____.
carnivores; plants
Fill in the missing words:
Fish eat plants, meat, or plants and meat. So they can be _____, ______, and _______.
omnivores, herbivores, and carnivores.
Birds use this to tear their food apart.
Beaks
What are baby frogs called?
Tadpoles
What do baby mammals drink?
Their mother's milk
Fill in the missing words:
Most reptiles are ______. They lay their ____ on land.
oviparous; eggs
Fish use these two things to swim in water.
Their fins and tail.
What are the function of feathers?
To keep birds warm and attract other birds.
Amphibians live part of their lives in _____, and part of their lives on _____.
water; land
Name two physical characteristics of mammals
They have fur or hair, and they have four legs
What do reptiles have in order to protect their body? There are two answers.
Scales and shells
Fish have these all over their body to protect them.
Scales.
Fill in the missing words:
Birds use ___ to fly, but some birds like ____ cannot fly.
wings; penguins
Amphibians change though ________ and grow into adults.
metamorphosis.
What is the only mammal that lays eggs?
A duck-billed platypus
Name the 3 different ways reptiles travel.
Walking/running, slithering, and swimming
Fill in the missing word:
Most fish are oviparous. Some fish keep their eggs in their _____ until they hatch.
mouths.
Birds _____ the eggs by sitting on them to keep them warm while the baby grows inside.
Incubate
Name 3 amphibians
Salamanders, frogs, toads, and caecilians