You are presented with the question "What has a positive impact on baby plants?" and the following answer choices: 
- lack of water
 - lack of sunlight
 - organic molecules
 - crowded root space
 - the looseness of soil
 - genetic diversity
 - animals with backbones
 - Reproduction

Now knowing that the looseness of soil has a positive impact on a plant 's roots' growth in that soil and baby plants grow faster if separated with a large amount of roots, choose the best answer.


 

     the looseness of soil    