1. Anaphase is the stage of mitosis where the sister chromatids first separate.
2. Spindle fibers
        
                    
             
        
        
        
Answer:
the chlorophyll and photosynthesis combine to help it grow well
Explanation:
 
        
             
        
        
        
Answer:
 10% 
Explanation:
Only around 10% of trophic energy is passed down to the lower level. This is because only about 10% of the energy is stored as biomass in one trophic level in general. This is called the 10% law.
 
        
             
        
        
        
Nondisjunction is the improper segregation of chromosomes during either meiotic or mitotic cell division.
The result of nondisjunction is dosage imbalance - either one extra or one missing chromosome for some proportion of the resulting cells.