If stomates must be open for water vapor to move from plants into the atmosphere, then what must happen for water vapor to move from plants into the atmosphere?

Answer choices:
- plant must be dead
 - Condensation
 - stomates must be open
 - evaporation
 - cells must be closed
 - must be cloudy
 - Warm air moving into cold air
 - vaporization

 

   stomates must be open       