Fact 1: Reproduction is the process by which organisms give rise to offspring.

Fact 2: Reproduction is sexual with internal fertilization.

Given the two facts above, answer the question "What allows organisms to give rise to offspring?" with the following options: 
- peachleaf willow
 - colon
 - lungs
 - fertilization
 - spread flower seeds
 - photosynthesis
 - aerobic capacity
 - Plants growth


 

    fertilization     