The process in which nitrogen is converted into a usable form for life is called . a.
nitrogen fixation
b.
photosynthesis
c.
greenhouse effect
d.
photolysis
The answer is nitrogen fixation

Microorganisms aren’t all decomposers; in fact, many act as producers or primary consumers in an ecosystem. how do microorganisms that act as producers benefit the rest of an ecosystem in terms of energy transfer? what about microorganisms that act as primary consumers?

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last