Question

Respiratory structures of land animals can include which of the following:
A. Lungs
B. Skin
C. Gills
D. Both A and B

Answer 1

Hey there!
What do you think?

Answer 2

Lungs, its what we used to breathe and fish have gills and skin is a protection for our muscles and inner layers.

Answer 3

I think lungs because no land animals have gills.

Answer 4

correct !

Answer 5

Though skin can also be used to breathe while on land, frogs use skin to breathe while they are on land.