Question

Microorganisms that convert ammonium into nitrites are ________, while microorganisms converting molecular nitrogen into ammonium are ________.
A) heterotrophs; chemoautotrophs
B) photoautotrophs; heterotrophs
C) chemoautotrophs; heterotrophs
D) heterotrophs; photoautotrophs
E) chemoautotrophs; photoautotrophs

Answer

This answer is hidden. It contains 1 characters.