Answer:
3 - Photoreceptors.
Explanation:
 Photoreceptors are a sensor that is connected to your retina. They sense light and send the message to your brain. The sensors automatically squint your eyes if something will blind you.
 The correct answer is 'photoreceptors'.
 
        
             
        
        
        
Answer:
Radioactive decay means the process by which unstable nucleus of an atom spontaneously releases energy through the emissions of radiation used in dating fossils and rocks.
Relative dating mean the time required for half the atoms in an element to divide in half.
Explanation:
So radioactive decay belongs to A.
And relative dating belongs to B.
Please mark Brainlist if right
 
        
             
        
        
        
Answer:
DNA
Explanation:
Experiments such as the one by Frederick Griffith in 1928 showed that DNA is the hereditary molecule. How showed that virulent bacterial species could transfer DNA to avirulent species and make them virulent too. This means that DNA determines the characteristic of the individual and can be passed down or across generations.
 
        
                    
             
        
        
        
Answer:
The process only works with organic matter.
The element has a half life of 5,730 years.
Explanation:
I just took the test.
 
        
                    
             
        
        
        
Answer:
B 
Explanation:
A few individuals from a large, diverse population leave and establish a new population