Pollination is the fertilization step in the sexual reproduction of plants, and fertilization As far as fertilization, timing is critical. Given these facts, when is timing critical for plants among the following options:
- 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


 

 in the sexual reproduction        