Options are: i. age of the plant ii. viability of plant iii. important habitats iv. bloom time v. climate vi. water retention vii. Plants growth viii. genetic diversity

Fact 1: The looseness of soil has a positive impact on a plant 's roots' growth in that soil. Fact 2: Roots gather plant nutrients. Given the two facts above, what does looseness of soil have an impact on?
Answer:
vii.