Fact 1: Animals may compete for territory, water, food, or mates.

Fact 2: Wild animals are habitual creatures.

Given the two facts above, answer the question "what may compete for territory, water, food, or mates?" with the following options: 
- fjords
 - By wind and rain
 - habitual creatures
 - parasites
 - movement of tectonic plates
 - waterways
 - small stones
 - passenger pigeons


 

   habitual creatures      