The humans have …….... Sense organs which help them to sense the environment.

Explanation

**Step-by-Step Solution:**

1. **Identify the Question**: The question asks how many sense organs humans have that help them sense the environment.

2. **List the Sense Organs**: Humans have five main sense organs:
- **Eyes**: Responsible for vision.
- **Ears**: Responsible for hearing.
- **Nose**: Responsible for smell.
...