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.
Is a crab a reptile or a mammal
is a caribou a reptile or a mammal
mammal
a snake is a reptile a bat is a mammal
Reptile
Reptile
It is a bird, neither mammal or reptile.
Mammal.
Mammal
A leopard is a mammal.
The alligator is a reptile.
reptile