What do frogs breathe with their lungs?
gas CO 2 fossil fuels air nose O2 water CO2
A B C D E F G H
Frogs breathe with their lungs and skin.
frogs use lungs to breathe air
What do frogs breathe with their lungs? (A) gas (B) CO 2 (C) fossil fuels (D) air (E) nose (F) O2 (G) water (H) CO2