The aerial roots of banyan tree are not considered as true roots. Give reasons.

Explanation

### Step-by-Step Solution:

1. **Definition of True Roots**: True roots are typically defined as the underground structures of a plant that anchor it to the soil and are primarily responsible for the absorption of water and nutrients.

2. **Nature of Aerial Roots**: The aerial roots of the banyan tree grow from its branches and extend downwards towards the ground. They are not embedded in the soil initially but hang in the air.

3. **Function of Aerial Roots**: Aerial roots serve mainly to provide mechanical support to the banyan tree. They help stabilize the tree as it grows and spread out, allowing it to support its large canopy.

...