You are presented with the question "Insects have more social behaviors because all what?" and the following answer choices: 
- have a positive impact on the environment
 - it helps plants in growing
 - retaining heat
 - mate with females
 - produce offspring
 - family members are relatives
 - characteristics
 - sub-units of species

Now knowing that insects may live in large colonies and have complex social behaviors and insect colonies Insect colonies are families because all members are close relatives, choose the best answer.


 

      family members are relatives   