End of Topic Test - Nutrient Cycles

Biology: AQA A Level, topic 5.4.4

Test yourself on End of Topic Test - Nutrient Cycles

  • In which stage of the nitrogen cycle are saprobionts important?

  • What conditions are required for the denitrification stage of the nitrogen cycle?

  • What type of relationship is formed between mycorrhizae and the roots of the plants?

  • What is leaching?

  • What type of organism is found at the base of all food chains?

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