Fact 1: Shelter is used for protection by animals against weather.

Fact 2: Protective, supportive environments such as shelters are needed.

Given the two facts above, answer the question "Protective, supportive environments are used by animals against what?" with the following options: 
- nutrients
 - offspring
 - disease
 - heat
 - reproduction
 - Allergies
 - weather
 - wind


 

       weather  