Multiple Choice
Why is nitrogen fixation an essential process in ecosystems?
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35. Soil
Nitrogen Fixation
Back35. Soil
Nitrogen Fixation
- Multiple ChoiceWhy do plants require assistance in converting atmospheric \(\mathrm{N_2}\) into a usable form, and which organisms typically provide this help?92views
- Multiple ChoiceWhat is the primary use of nitrogen in living things?160views
- Multiple ChoiceWhy is nitrogen fixation necessary for most living organisms?121views
- Multiple ChoiceHow must carnivores obtain their nitrogen?115views
- Multiple ChoiceWhich organisms are most critical in the nitrogen cycle due to their ability to fix atmospheric nitrogen?130views
- Multiple ChoiceWhich of the following pathways indicates how nitrogen is added to the largest nitrogen reservoir (the atmosphere)?81views
- Multiple ChoiceHow do animals and humans obtain usable nitrogen for their bodies?409views
- Multiple ChoiceNitrogen gas (\(N_2\)) becomes converted into biologically usable chemical forms by what type of organism?89views
- Multiple ChoiceWhat role can lightning play in the nitrogen cycle?141views
- Multiple ChoiceHow do animals obtain usable nitrogen for their biological processes?79views
- Multiple ChoiceDenitrification is an essential step in which of the following cycles?46views
- Multiple ChoiceIn the context of nitrogen fixation, what role do lichens play in helping to create soil during primary succession?456views
- Multiple ChoiceHow do plants obtain the nitrogen they need for growth?43views
- Multiple ChoiceHow might the nitrogen cycle change if nitrogen-fixing bacteria and archaea went extinct?66views