You are presented with the question "When is timing critical for plants?" and the following answer choices: 
- in the sexual reproduction
 - Earth's weather system
 - The flowers are pollinated
 - during the day
 - It helps them survive
 - the Earth being tilted
 - Earth revolving around the sun
 - seed dispersal

Now knowing that pollination is the fertilization step in the sexual reproduction of plants and fertilization As far as fertilization, timing is critical, choose the best answer.


 

 in the sexual reproduction        