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Sin título
Preguntas del test (3)
1Which of the following are functions of soils in the global ecosystem? Circle all that apply.
- AContributor to atmosphere particulate pollution
- BDisposal site for byproducts of society
- CSource of sediment in streams and lakes
- Dmedium for plant growth
- EDecomposition and recycling of residues
- FSource of nutrients for consumers
2According to the official definition of soil, which of the following must be true?
- Anaturally occurring
- Bformed in place
- Cunconsolidated materials
- Dexcludes organic matter
- Eincludes all materials < 4mm diameter
- Foccupies top 2 meters of lithosphere
- Gincludes liquids, gas, and solids
- Hmaintains identity when moved
3The biotic elements of the soil include:
- AConsumers (animals)
- BProducers (plants)
- CDecomposers (bacteria)
- Dwater and air
- ERocks & Minerals
Información
- Descripción
- Test sobre Sin título, creado por futbol_castillo el 09/02/2015.
- Autor
- futbol_castillo
- Idioma
- English
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- 0
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