You are presented with the question "What allows organisms to give rise to offspring?" and the following answer choices: 
- peachleaf willow
 - colon
 - lungs
 - fertilization
 - spread flower seeds
 - photosynthesis
 - aerobic capacity
 - Plants growth

Now knowing that reproduction is the process by which organisms give rise to offspring and reproduction is sexual with internal fertilization, choose the best answer.


 

    fertilization     