Staying warm has a positive impact on an animal 's survival, and everyone needs to conserve some energy to stay warm. Given these facts, conserving energy has a positive effect on what among the following options:
- Doing what you like
 - Increasing global temperatures
 - Animal survival
 - important habitats
 - animals with backbones
 - most organisms
 - Profits for oil companies
 - Most plants


 

   Animal survival      