Amphibians
Are they cold or warm blooded
Cold blooded
How does it control body temperature
paired blood vessel systems
Warm or cold blooded
Warm blooded
How do they warm up
They sit in the sun
How do they keep warm
fat reserves
Do the eggs have shells
No
How are they fertilized
They are immediately fertilized from sperm
How do they maintain heat
Hair/fur
How do they cool
find shade, water or , go under the surface
How do they warm
they shiver
Where are the eggs layed
Water
What habitats do they live in
All aquatic habitats
How do mammals cool
Dogs pant, other mammals sweat or find shade
Internal or external fertilization
Internal
Is the egg internally fertilized or externally
internally
Do they have internal or external fertilization
external
What do fish need to survive
Food, shelter, and water
Shelled or not
Not shelled
shelled
Do they have teeth
no
What is the process called when they grow lungs and feet
Meta-Morpheus
What are the covered with
Scales
How do they develop
They develop in there mothers womb
Is there skin water tight
yes
How many chambers does there heart have