Competition may cause animals to fight towards members of their own species, and when habitat is healthy, many animals can compete for resources and still coexist. Given these facts, what may cause fighting within a species among the following options:
- caring for young
 - deforestation
 - growing food
 - a tree falling
 - competing for resources
 - Males and females
 - depress neuronal excitability
 - making peace


 

     competing for resources    