Multiple Choice
Which organisms are most critical in the nitrogen cycle due to their ability to fix atmospheric nitrogen?
35. Soil
Nitrogen Fixation
Back35. Soil
Nitrogen Fixation
- Multiple ChoiceWhich of the following pathways indicates how nitrogen is added to the largest nitrogen reservoir (the atmosphere)?
- Multiple ChoiceMycorrhizae develop __________.2views
- Multiple ChoiceHow do animals and humans obtain usable nitrogen for their bodies?
- Multiple ChoiceNitrogen gas (\(N_2\)) becomes converted into biologically usable chemical forms by what type of organism?
- Multiple ChoiceWhat role can lightning play in the nitrogen cycle?
- Multiple ChoiceHow do animals obtain usable nitrogen for their biological processes?
- Multiple ChoiceDenitrification is an essential step in which of the following cycles?
- Multiple ChoiceIn the context of nitrogen fixation, what role do lichens play in helping to create soil during primary succession?
- Multiple ChoiceHow do plants obtain the nitrogen they need for growth?
- Multiple ChoiceHow might the nitrogen cycle change if nitrogen-fixing bacteria and archaea went extinct?1views
- Multiple ChoiceHow do herbivores obtain the nitrogen they need?
- Multiple ChoiceHow do most plants obtain the nitrogen they need for growth?1views
- Multiple ChoiceWhy is the nitrogen cycle important to humans?
- Multiple ChoiceNitrogen enters the roots of plants in a process called:1views