Frogs are amphibians, which means they need to live in both water and land.
They are adapted to hop on land with their feet, and their tongue to eat.
The reason frogs have lungs and also breathe through skin is so they can breathe in both of their habitats
Answer:
1) Nucleus 2) Golgi apparatus
Explanation:
an increase in atmospheric carbon dioxide
Answer: D
The amount of sleep you get is the independent variable because it does not depend on the scores on tests
There are more but birds would be a bad index fossils
I hope this helps!