Explanation:
Single lensed Microscope for observing bacteria and protozoan
 
        
                    
             
        
        
        
It can be caused by mutation, random mating, random fertilization, and recombination. 
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Answer:
MONOCOTS                                                  DICOTS
Embryo with single cotyledon           Embryo with two cotyledons
Pollen with single furrow or pore          Pollen with three furrows or pores
Flower parts in multiples of three      Flower parts in multiples of four or five
Major leaf veins parallel                  Major leaf veins reticulated
Explanation:
Monocots include most of the bulbing plants and grains, such as agapanthus, asparagus, bamboo, bananas, corn, daffodils, garlic, ginger, grass, lilies, onions, orchids, rice, sugarcane, tulips, and wheat.
 
        
                    
             
        
        
        
Explanation:
There's a simple reason why Japanese people can't pronounce R and L correctly.  They don't exist in Japanese.  
Hope this helps :)