Amphibians 

6. The skin of amphibians is:

a) Dry and scaly

b) Covered in feathers

c) Smooth and moist

d) Rough and slimy

7. Amphibians breathe through:

a) Gills

b) Lungs

c) Both gills and lungs

d) Their skin

8. The order Anura includes:

a) Frogs and toads

b) Salamanders and newts

c) Caecilians

d) All of the above

9. Which of the following amphibians have a tail during their adult stage?

a) Frogs

b) Toads

c) Salamanders

d) Caecilians

10. Which organ allows amphibians to hear underwater?

a) Tympanic membrane

b) Lungs

c) Gills

d) Cloaca