Fact 1: Seed dispersal has a positive impact on a plant.

Fact 2: Grape seeds are dispersed by animals.

Given the two facts above, answer the question "What has a positive impact on plants?" with the following options: 
- Roundworms
 - Enzymes
 - growth
 - hurricane
 - animals
 - fire
 - sugar
 - earthquake


 

     animals    