Nitrogen-fixing bacteria is(are) indicated by the letter(s) . The nitrogen cycle. Each letter indicates a definite member of this cycle. Letter A indicates bacteria that convert nitrates (NO3 minus) to nitrogen (N2) and release it to the atmosphere. Letter B marks bacteria that transform nitrites (NO2 minus) into nitrates (NO3 minus). Letter C marks bacteria that transform ammonium (NH4 plus) into nitrites (NO2 minus). Letter D marks bacteria that transform nitrogen (N2) of the atmosphere to ammonium (NH4 plus). Letter E marks bacteria that assimilate nitrogen (N2) of the air and are located in the root nodules.
Answers: 3
Biology, 22.06.2019 09:30
Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal
Answers: 2
Biology, 22.06.2019 11:20
Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review
Answers: 1
Nitrogen-fixing bacteria is(are) indicated by the letter(s) . The nitrogen cycle. Each letter indica...
Social Studies, 17.09.2019 02:00