10. When farmers add fertilizer to soil, what are they normally adding to the
soil? What form(s) of nitrogen? (look 12
it up if you don't know!)

it's anything that aren't producers and consumers.

explanation:

you've got to be clear on what "this" is

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .