Quiz

Energy in ecosystems - Part One (Defs)

Hannah W 11 Fragen

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Fragen in diesem Quiz (11)

1Organisms that capture the sun's energy in the bonds of glucose molecules
1. AProducers
2. BHeterotrophs
3. CConsumers
4. DDetritus
2The trophic (bottom level) of producers
1. AAutotrophs
2. BHeterotrophs
3. CConsumers
4. DGross Primary Productivity
3Autotrophs/producers produce their own food from sunlight, water and carbon dioxide
1. ARichtig
2. BFalsch
4Organisms that rely on other organisms for energy
1. AAutotrophs/Producers
2. BConsumers/heterotrophs
3. CDetrivors
4. DDecomposers
5The total organic matter produced annually in an area by photosynthesis
1. AGross primary productivity
2. BNet primary productivity
3. CEnergy Transfer
4. DPhotosynthesis
6The amount of organic matter available to herbivores annually
1. ANet primary productivity
2. BGross primary productivity
3. CDetritis
4. DEnergy transfer
7Organisms that obtain nutrients by ingesting detritus
1. ADetrivors
2. BDetritus
3. CDecomposers
4. DConsumers
8A mixture of dead plants, skin, undigested food and dead organisms
1. ADetrivors
2. BDetritus
3. CBiomass
4. DDecomposer
9The total mass of living matter in an ecosystem
1. ATrophic level
2. BBiomass
3. CNet primary productivity
4. DGross primary productivity
10Organisms that use external digestion and excrete enzymes that break down nutrients before absorbing them
1. ADecomposers
2. BDetrivors
3. CConsumers
4. DProducers