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

Fact 2: Bird migration is common.

Given the two facts above, answer the question "Which animal would use earth's magnetic patterns to find locations?" with the following options: 
- Birds
 - Bears
 - Skunks
 - Bats
 - salmon
 - Squirrels
 - insects
 - Frogs


 

 Birds        