Neither: It's an arachnid.
None of them.
All spiders are invertebrates.
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.