CAPE Biology Unit 2 · 2013 · Paper 1 · Question Q12
Item 12 refers to the following diagram which is a schematic summary of the operational processes in an ecosystem. The arrow labelled X MOST likely represents
- (A)energy flow
- (B)water flow
- (C)recycling of faecal wastes
- (D)positive feedback mechanisms
This question uses a figure or table from the paper — you'll see it when you practise.
The answer is shown once you've answered.
Practise this question