B) Ecosystem - which includes the living communities and nonliving factors in an environment
        
                    
             
        
        
        
Answer:
. In the nucleus.
Explanation:
The information for all bodily functions resides in DNA in every cell.
 
        
                    
             
        
        
        
1. Number of chromosomes in the parent cell is 46
2. Number of chromatids in daughter cells formed by first division is 46
3. Number of chromosomes in daughter cells formed by first division is 23
4. Number of chromosomes in daughter cells of second division 23
5. Number of haploid cells formed by meiotic division of parent cell is 4
 
        
             
        
        
        
The two organelles found only in plant cells are chloroplasts and vacuoles.
        
             
        
        
        
An atom that has gained or lost electrons is called an ion