Is the statement correct or incorrect?

a) When frogs spawn, the frog eggs are fertilized. correct incorrect
b) Frog larvae have gills. correct incorrect
c) Frog larvae have lungs. correct incorrect
d) Frogs cannot live for a long time on dry land. correct incorrect
e) Frogs are protected animals. correct incorrect
f) Toads are amphibians. correct incorrect
g) Amphibians are vertebrates. correct incorrect
h) Frogs can breathe through their skin. correct incorrect
i) Frogs spend their winters in hibernation. correct incorrect

Maximum points: 9.