It was observed that the tadpoles are not growing into adult frog in a village pond. A scientist who was asked to find the reason for this concluded that the pond water did not contain sufficient amount of a mineral P which could make a hormone Q. The hormone Q can cause a phenomenor R in tadpoles so that they from become adult frogs.
Name one human disease which can also be caused due to the deficiency of P in the food and water.

Explanation

To solve the question step by step, we can follow this process:

### Step-by-Step Solution:

1. **Identify the Problem**: The tadpoles in the village pond are not growing into adult frogs. This indicates a disruption in their development process.

2. **Determine the Cause**: A scientist concluded that the pond water lacks a sufficient amount of a mineral, referred to as P. This mineral is essential for the production of a hormone, referred to as Q.

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