A-LevelBiologyBiodiversity and conservationOct/Nov 2009Paper 1 Q391 Mark
A tree carries out photosynthesis and provides organic compounds for other organisms in a forest. It takes carbon dioxide from and returns oxygen to the atmosphere. It takes water from the soil into its roots and its leaves lose water to the atmosphere. Many other organisms live in the tree. Which term applies to the description of the tree?
Aecosystem
Bhabitat
Cniche
Dtrophic level
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of biodiversity and conservation within the Biologysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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