The statement that best describes the difference between a gene and an allele is that a section of DNA that usually contains the code for a specific protein that determines a specific trait is a gene, while an allele is a section of a gene. The correct option among all the options that are given in the question is the last option or option "D".
        
                    
             
        
        
        
Light striking chlorophyll causes electrons to gain energy and leave the chlorophyll molecule. As these electrons pass down an electron transport chain, they lose energy, which is used to make ATP. ... Describe what happens when the sunlight strikes chlorophyll.
        
             
        
        
        
Its number 1. my cousin had a book that said it. he was really into space
        
             
        
        
        
Answer:
C
Explanation:
C is the answer ur looking for ;) 
 
        
             
        
        
        
Answer: the half life of the material is four years