_______ send messages from the sense organs along the spinal cord to our brain.

What can help prevent your eyes from getting tired?

Thermoreception is the sense that senses _______.

_____ is anything to do with light.

Which animal uses echolocation (sound bouncing back)?

Chameleons and penguins have a good sense of _______ to spot and catch predators.

Polar bears use their sense of smell to _______.

Which animals have a good sense of hearing?

Mosquitos need ______ to develop their eggs.

__________ mosquitos are the only ones to bite you.