Which part of the nitrogen cycle is pictured by the arrow?Choose 1 answer:Choose 1 answer:(Choice A)   DenitrificationADenitrification(Choice B)   Nitrogen fixationBNitrogen fixation(Choice C)   AmmonificationCAmmonification(Choice D)   EvaporationDEvaporation

Draw a labelled diagram to illustrate the nitrogen cycle

Which of the following best describes the process of nitrogen fixation in the nitrogen cycle?*1 pointConversion of nitrogen gas into ammonia by nitrogen-fixing bacteriaConversion of nitrates into nitrogen gas by denitrifying bacteriaConversion of ammonia into nitrates by nitrifying bacteriaAbsorption of nitrogen compounds by plants through their roots

Directions: Select the choice that best fits each statement. The following question(s) refer to the following processes.(A) Nitrification(B) Denitrification(C) Assimilation(D) Ammonification(E) Nitrogen fixationQuestionNitrate ions and nitrite ions are converted into nitrous oxide gas and nitrogen gas (N2).

In a process called ______, bacteria and archaea convert ammonium to nitrate, which can be taken up by plants and other autotrophs; organic matter is broken down by ______, which returns nitrogen to the abiotic environment.Multiple choice question.decomposition; nitrogen fixationnitrification; decompositiondenitrification; transpirationnitrogen fixation; nitrification

Carbon can be cycled through the environment by the processes shown below.Image courtesy of the Department of TransportationWhich of the following would best label the upward arrow with the question mark? A. transpiration B. condensation C. respiration D. runoff