Fact 1: Earth 's magnetic patterns are used for finding locations by animals that migrate.

Fact 2: Spring and fall migrations of birds and fish animate the landscape.

Given the two facts above, answer the question "what is Earth's magnetic patterns used for finding the locations of?" with the following options: 
- deuterostomes
 - Continents drifting
 - bullfrogs
 - food and shelter
 - Males and females
 - one celled organisms
 - important habitats
 - birds and fish


 

        birds and fish 