How It Works Snakes use both sight and [infrared sensors](/search?q=infrared%20sensors), which can detect heat. This means even in total [darkness](/search?q=darkness), snakes can still hit their target with a perfect bite.
Examples
- In the dark, a snake feels the heat of a rat and strikes exactly where it is.
Ask a question
See also
Loading…
Discussion
Recent activity
Categories: Biology · snakes,sensory systems,reptiles