One is not inherently more dangerous than other other. You would have to compare them on a species by species basis. A crocodile is more dangerous than a mouse. A grizzly bear is more dangerous than a gecko.
The average mammal is much smarter than the average reptile.
Reptiles have been around since before dinosaurs, over 300 million years ago. The first mammals appeared near the end of the Cretaceous Period, around 65 million years ago.
Cause a reptiles muscles are almost as hard as a rock. And a mammals muscles aren't as hard as a rock sometimes!
Yes, most scientists believe that both mammals and birds evolved from reptiles.
At not becoming extinct? Yes.
They are not more advanced.
No. No.
is a caribou a reptile or a mammal
Is a crab a reptile or a mammal
a snake is a reptile a bat is a mammal
mammal
No, an alligator is not a mammal. It is a reptile.
Reptile
Reptile
It is a bird, neither mammal or reptile.
Mammal.
Mammal
A leopard is a mammal.
The platypus is not a reptile - it is an egg-laying mammal.