external fertilization
hair
ectotherms because how they react is simaler to their functions but reptiles are enthoderms
they r both mammals.
They are both mammals...........................................................................................................thats it.
To provide sustenance to new born young.
Both birds and mammals care for their young.
It is rephrased as mammals are homeothermic animals .
They are mammals
Reptiles and mammals are vertebrates. They both breathe air.
They are both gay
Both are Mammals .
Both are mammals .