Paper 3 structured question: Food chains and food webs
Paper 3Theory (Core)2 marks
Diagram Description
Pyramid of Numbers
A pyramid showing 1 tree at the producer level, 200 insects at the primary consumer level, and 10 birds at the secondary consumer level.
| Trophic Level | Number of Organisms |
|---|---|
| Producers | 1 |
| Primary Consumers | 200 |
| Secondary Consumers | 10 |
- a[2]
Describe the shape of this pyramid of numbers and explain why it has this shape.
Aim for approximately 2 distinct marking points.