Question

Those microscopic organisms perform what 2 processes that help pave the way for lichen by creating organic material.


Carbon Dioxide and Nitrogen Fixation


Oxygen and Carbon Fixation


Oxygen and Carbon Dioxide Fixation


Nitrogen and Oxygen Fixation

Answer 1

Answer:

Ecosystems rely on biogeochemical cycles. Many of the nutrients that living things depend on, such as carbon, nitrogen, and phosphorous