AP Environmental Science 1.V: Global Change
Practice AP Environmental Science questions on global change and environmental evidence.
- Syllabus
- Effective Fall 2025
- Course
- AP Environmental Science
Practice AP Environmental Science questions on global change and environmental evidence.
The image below is of the nitrogen cycle. Which of the following steps takes the most amount of nitrogen and adds it to the atmosphere?

Plants
Lightning
Denitrifying bacteria
Decomposers
C