You are presented with the question "Seed dispersal has a what on flowering and yield?" and the following answer choices: 
- Reproduction
 - positive impact
 - lack of impact
 - genetic diversity
 - gene flow
 - neutral impact
 - population movement
 - negative impact

Now knowing that seed dispersal has a positive impact on a plant and moisture levels before planting and flowering have the greatest impact on yield, choose the best answer.


 

  positive impact       