Answer:
There are two main types of stem cells: embryonic stem cells and adult stem cells.Stem cells provide new cells for the body as it grows, and replace specialised cells that are damaged or lost. They can divide over and over again to produce new cells.
 
        
                    
             
        
        
        
ATP is the higher energy form  while ADP is the lower energy form .<span>When
the terminal (third) phosphate is cut loose, ATP becomes ADP, and the
stored energy is released for some biological process to utilize.Hope this helps!!</span>
        
             
        
        
        
Usually basements are cold and attics are hot 1 reason why is most times attics are small and basements are  big the bigger the more room for the hot air to spread out and ussually  attics are all stuffed up with boxes and stuff
        
                    
             
        
        
        
Answer is A. It cant be B because they are to close together and it cant be C because some of the seeds are also to close together. Hope this helps!! :)