Is a fish cold blooded or warm blooded?
Cold blooded
Are amphibians warm blooded or cold blooded?
Cold blooded
Are reptiles warm blooded or cold blooded?
Cold blooded
Are birds warm blooded or cold blooded?
Warm blooded
Are mammals warm blooded or cold blooded?
Warm blooded
Are fish eggs internally, or externally fertilized?
Externally fertilized
Are amphibians internally or externally fertilized?
Externally fertilized
Are reptiles internally or externally fertilized?
Internally fertilized ( By male )
Are birds internally or externally fertilized?
Internally fertilized
Are mammals internally or externally fertilized?
Internally fertilized
Give 2 examples of where a fish could live.
Pond, lake, river, ocean, ect
Why do they need to live close to water?
Keep their skin moist
When they are to cold how do they warm up?
Sun bath
What are 2 things birds need in their environment?
Trees,, shrubs, meadows, ect
Can mammals live in water?
Yes
How can fish change the levels of water?
Rise and sink
They can live in what 2 kinds of places?
wet (water), dry (land)
When they are to hot how do they cool off?
Go underground.
Birds are the only vertebrates with what kind of covering?
Feathers
Mammals are developed in the mother without what?
Without eggs
How do fish breath underwater?
In through their mouth out through their gills
What do they breath through?
Their skin
What kind of skin do they have?
Thick and scaly
What are birds bones like?
Hollow
WHat does the hair and fur do for a mammal?
Keeps heat from escaping