How do plants and animals sense touch and vibrations?

How elephants, fish, crickets and the venus fly trap sense changes in pressure.

There's more to learn...

This screengrab shows a pit viper hunting for its prey with infrared.

How do animals sense temperature?

This guide
A picture of elephants

How do plants and animals sense touch and vibrations?

rat babies using ultrasound animation

How do different animals communicate using sound?

animal hearing frequencies animation

How do different animals hear?