Answer:
See below ~
Explanation:
A biome is a place characterized by <u>groups of interacting organisms and the environment in which they live</u>.
I think its free nitrogen
Answer:
C3 photosynthesis produces a three-carbon compound via the Calvin cycle while C4 photosynthesis makes an intermediate four-carbon compound that splits into a three-carbon compound for the Calvin cycle. Plants that use CAM photosynthesis gather sunlight during the day and fix carbon dioxide molecules at night.
Explanation: