Fact 1: Habitat destruction causes animals to move to find shelter in another habitat.

Fact 2: Aquarium habitat is very different from ocean habitat.

Given the two facts above, answer the question "What causes animals to move to find shelter elsewhere?" with the following options: 
- colder weather
 - energy of moving objects
 - fossil fuels
 - decaying trees
 - Pollution
 - Pesticides
 - ocean destruction
 - deforestation


 

       ocean destruction  