How does an adult frog breath through on land?

How are lizards, crocodiles, turtles and tortoises called?

Insects breathe through air holes in their body.These holes are called:

Humans have a pair of limbs called:

Most mammals have two limbs at the back called:

Which one of the following are harmful migratory insects?

What do animals get from their surroundings?

What are the animals that gnaw or nibble at their food?

What do snakes have on the underside of their bodies?

How do the plates act when the snakes move?