Show:
Birds 1
Birds 2
Mammals 1
Mammals 2
Miscellaneous
100
The kind of legs and feet a bird has depends on what two things:
where the bird lives and what they are used for
100
The type of feather birds use for flying:
contour
100
How many pairs of limbs do mammals have?
two
100
Do mammals that lay eggs feed milk to their young?
yes
100
What type of reproduction do birds have?
sexual
200
The type of beak a bird has depends on
what they eat
200
The type of feather birds use for insulation:
down
200
What do mammals have that allows them to be warm blooded?
hair
200
Name a mammal that lives in the ocean:
whale
200
Birds have a _______ rate of metabolism.
high
300
What phylum do birds belong to?
chordata
300
Birds are the only animal with _____________.
feathers
300
What type of birth do mammals have?
most have live birth; two lay eggs
300
Name a mammal that can fly:
bat
300
How many chambers in a birds heart?
four
400
Birds need a lot of energy for ___________.
flying
400
Birds bones are so light because they are ___________.
hollow
400
Name two mammals that lay eggs:
platypus and spiny anteater
400
How many chambers in a mammals heart?
four
400
How do mammals obtain oxygen?
lungs
500
Name two birds that cannot fly:
ostrich and penguin
500
What type of birth do all birds have?
lay eggs
500
Name two characteristics that only mammals have:
have hair and feed milk to their young
500
Name two mammals that have pouches:
kangaroo and opossum
500
How do birds obtain oxygen?
lungs and air sacs