Fichas
Recycling flashcards
Fichas del conjunto (7)
- 1Which arrow represents photosynthesis? - a - b - cb
- 2Which arrow represents respiration? - a - b - ca
- 3Which arrow represents decomposition? - a - b - cc
- 4What percentage of the air is nitrogen? - About 0.035% - About 21% - About 70%About 70%
- 5Why are plants and animals unable to use nitrogen directly? - Nitrogen is very abundant - Nitrogen is not very reactive - Nitrogen is soluble in soil waterNitrogen is very abundant
- 6Which process transfers nitrogen compounds in plants to nitrogen compounds in animals? - Feeding - Excretion - DecompositionFeeding
- 7What do nitrifying bacteria do? - Convert ammonia to nitrates - Convert ammonia to nitrogen - Convert nitrates to nitrogenConvert ammonia to nitrates
Información
- Descripción
- Biology Fichas sobre Recycling flashcards, creado por KatyWright el 05/10/2014.
- Creado por
- KatyWright
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