Initially, the Think-Tank thinks books are sandwiches. Noodle disagrees, suggesting they're for communication. Then, he suggests they might be for listening. Finally, he decides they're for seeing.He comes to the conclusion that they are employed in eye communication.
| Class | 0 – 15 | 15 – 30 | 30 – 45 | 45 – 60 | 60 – 75 | 75 – 90 |
|---|---|---|---|---|---|---|
| Frequency | 11 | 8 | 15 | 7 | 10 | 9 |
Leaves of the sensitive plant move very quickly in response to ‘touch’. How is this stimulus of touch communicated and explain how the movement takes place?