Because reptiles have not developed the technology to make warm coats.
-Permafrost
yes
Tundra. The arctic tundra in the summer and then they migrate to the Boreal Forest in the winter.
Tundra climates
That would be the Tundra.
death
Mammals and birds both do well in the tundra. Fish, reptiles and amphibians--not so much. The best answer would probably be 'warm blooded'.
Where would you expect to find most of the people of North Africa living
arizona
It would it be hard to live in the tundra because the tundra is like a dessert exept a dessert with snow . The tundra is a cold, dry treeless region, also known as a cold dessert . It would be hard living there because you will first have to be adapt/get used to the tundra.
They are frogs and tadpoles.
Increase