The climate of tropical rainforest is hot and humid.

Complete the crossword puzzle using the hints given below:

Across
1. Winter sleep of animals.
3. An average weather pattern over a long period of time.
4. A flightless bird of the polar region.
5. A very good example of camouflage.

Down
1. Water vapour content in the atmosphere.
2. Height of a place above sea level.