I think what your answer is would be Amphibians? I could be wrong.
Hope this Helps! :)
It’s a study of unusual behaviors,emotion,and thought hope this helped
Answer:
I'm not too sure specifically for 9th grade. Though I am in 12th grade right now and currently using the Edrolo biology textbook which is solely based on the key dot points/skills for the entire subject. They also include past exam questions or similar exam style questions both multiple choice and short answer for each topic and chapter within the book.
Explanation:
There are many answers to your question but one way is the evaporation cycle.