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- 1. Multiple ChoiceWhat does not produce carbon dioxide?PhotosynthesisBurning Fossil FuelsAnimal respirationPlants decaying
- 2. Multiple ChoiceWhich of the following removes carbon from the atmosphere?CombustionRespirationPhotosynthesisDeath
- 3. Multiple Choice
The amount of primary productivity generated by all producers in a given ecosystem is called __________________________________
Gross primary production
Net primary production
Total cell respiration
Trophic levels
- 4. Multiple Choice
Coniferous (Or Boreal) forests are characterized by:
Pine forests, quarterly seasons, permafrost, large mammals, and no reptiles.
Pine forests, cold winters, spring water movement, large mammals,and no reptiles.
Pine forests, summer temperatures above 110oC, few large mammals, and extremely diverse amphibian species.
Grasslands, extremely diverse insects, few trees, and seasonal fires.
- 5. Multiple Choice
If you are an organism whose realized niche is to break down organic matter from the ecosystem into nutrients, you are probably a ____________.
Producer
Herbivore
Primary consumer
Decomposer
- 6. Multiple Choice.What is the effect of deforestation on the carbon cycle?Increase in the amount of CO2 in the atmosphereDecrease in the amount of CO2 in the atmosphereIncrease in the amount of photosynthesisDeforestation has no impact on the carbon cycle
- 7. Multiple ChoiceWhich one of these does not add CO2 to the atmosphere?cooking with gasplanting treesburning woodriding in a bus
- 8. Multiple ChoiceWhen humans burn fossil fuels, most of the carbon quickly enters the as carbon dioxide.WaterAtmosphereSunAir
- 9. Multiple ChoiceWhy is the ocean important to the carbon cycle?It keeps sediment containing carbon underwater for millions of yearsThe ocean gives out more carbon then it takes in (increases global warming)The ocean isn't important to the carbon cycle.
- 10. Multiple Choice
What is happening at 1?respiration: releasing CO2decomposing CO2 in the soilphotosynthesis: absorbing CO2turning CO2 from the atmosphere into organic molecules - Answer choicesTagsAnswer choicesTags