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- 1. Multiple ChoiceHow animals get the nitrogen they needfrom the air they breathefrom the water they drinkfrom the food they eatfrom the Sun
- 2. Multiple ChoiceOrganisms that need nitrogen to surviveonly plantsonly animalsonly bacteriaall living organisms
- 3. Multiple ChoiceOrganisms that play a role in the nitrogen cycleonly plantsonly animalsonly bacteriaplants, animals, & bacteria
- 4. Multiple ChoiceBacteria fix nitrogen on plant roots. Plant roots provide sugar to bacteria. This is an example ofmutualismparasitismcommensalismcompetition
- 5. Multiple ChoiceAll plants have nitrogen fixing nodules on their roots.TrueFalse
- 6. Multiple ChoiceNitrogen rich fertilizers and manure can cause water pollution.TrueFalse
- 7. Multiple ChoiceHow nitrogen is "fixed" into useable form for plantsonly through action of bacteriaonly through lightningthrough action of bacteria & lightningthrough photosynthesis
- 8. Multiple ChoiceOrganism that breaks down dead plants & animals and releases nitrogen back into atmospherebacteriaplantsanimalsproducers
- 9. Multiple ChoiceHow plants get the nitrogen they needfrom the airfrom the soil or water in which they livefrom the Sunfrom broken down rocks
- 10. Multiple ChoiceGas that makes up almost 80% of Earth's atmosphereoxygencarbon dioxidenitrogenhydrogen
- Answer choicesTagsAnswer choicesTags