The plant cell is able to withstand the expansion of the central vacuole as the result of the rigid cell wall which it possess. The plant cell wall provide a rigid structure which support the activities of the cell.
        
             
        
        
        
Because it has no scientific explanation. As a matter of fact it has no explanation.
The things that black cats cause bad luck are a myth, and do not have any proof or explanation, meaning it cannot be concluded neither as a hypothesis nor scientific.
Hope it helped,
BioTeacher101
 
        
             
        
        
        
Answer:1)Temperature  2)Wind  3)Humidity  4)Light:plants tend to transpire more rapidly in light than in the dark.
Explanation:
 
        
             
        
        
        
White blood cells increase as they are the cells that destroy pathogens