You are presented with the question "What effect does seed dispersal have on humans?" and the following answer choices: 
- deadly and devastating
 - biological diversity
 - Worse effect
 - Negative effect
 - population movement
 - Unknown effect
 - Positive effect on survival
 - resistance activities

Now knowing that seed dispersal has a positive impact on a plant and humans depend on plants and animals for survival, choose the best answer.


 

       Positive effect on survival  