Answer: it was necessary to see data from more plants before the conclusion could be accepted
Explanation: i got it right
 
        
             
        
        
        
Scientists who do this are doing what is considered to be and called cloning. Cloning is exactly this - taking cells from one organism and trying to produce and recreate an identical (from a genetic perspective) organism.
This can be done in a routinely fashion but there are serious ethical considerations nowadays. 
        
             
        
        
        
They engulf using their pseudopodia