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19.2. Nutrient cycles
A subsection of Biology, 5090, through 19. Relationships of organisms with one another and with the environment
Listing 10 of 83 questions
shows components of the faeces of a cow, an herbivorous mammal. fibre carbohydrate fat protein Name the component that makes up 75% of the faeces. Suggest what makes up a major part of the fibre in the faeces. If used as a fertiliser, faeces will eventually increase the nitrates in the soil. Identify the component in faeces that is responsible for this increase in nitrates and describe its conversion into nitrates. component how it is converted Explain why a mixture of faeces and urine is a better fertiliser than faeces alone.
5090_w10_qp_21
THEORY
2010
Paper 2, Variant 1
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Questions Discovered
83