Fact 1: If humans disturb animals in a location then those animals will move to a different location.

Fact 2: These animals are the first to disappear as human disturbance increases.

Given the two facts above, answer the question "In a location, what disappears first when disturbance increases?" with the following options: 
- dirt
 - bushes
 - mussels
 - loose soil
 - Light
 - rain
 - clouds
 - animals


 

        animals 