Male dogs use pheromones in urine to mark their territory, and males produce 'pheromones' to attract females. Given these facts, what does the substance that male dogs have in urine to mark their territory do among the following options:
- sweating
 - attract females
 - Release energy
 - repels females
 - attract enemies
 - attract males
 - adding heat
 - dangerous


 

  attract females       