Draw a 'pyramid of numbers' of a situation where a large population of insects feed upon a very big tree. The insects in turn, are eaten by small birds which in turn are fed upon by big birds.
(b) Differentiate giving reason, between the pyramid of biomass of the above situation and the pyramid of numbers that you have drawn.

Explanation

### Step-by-Step Solution:

#### Step 1: Understand the Ecosystem
In this ecosystem, we have:
- **Producers**: A very big tree (1 tree)
- **Primary Consumers**: A large population of insects feeding on the tree
- **Secondary Consumers**: Small birds that eat the insects
- **Tertiary Consumers**: Big birds that eat the small birds
...