Fact 1: Cell division often causes growth.

Fact 2: Growth of the cell normally means reproduction.

Given the two facts above, answer the question "What leads to reproduction?" with the following options: 
- Pollen grains
 - flowers
 - Cell division
 - They lay eggs
 - haploid plants
 - some invertebrates
 - spread flower seeds
 - genetic diversity


 

   Cell division      