prophase
Further genetic variation comes from crossing over, which may occur during prophase I of meiosis. In prophase I of meiosis, the replicated homologous pair of chromosomes comes together in the process called synapsis, and sections of the chromosomes are exchanged.
Hope it helps!
 
        
             
        
        
        
Answer:
I think that it's false 
Explanation:
The reason is because there is a thing called a 'Water Cycle'. It is basically the continuous movement of water on the surface of the Earth. 
P.S. if I get it wrong, forgive me
 
        
             
        
        
        
Hi? I guess
Is this free points?