Answer:
Heredity is important to all living organisms as it determines which traits are passed from parent to child. Successful traits are more frequently passed along and over time can change a species. Changes in traits can allow organisms to adapt to specific environments for better rates of survival.
Explanation:
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I'm not sure but I think the answer is A. Plants. Then again I'm not 100% sure that this is correct
        
                    
             
        
        
        
1/2 of a radioactive substance will remain after 3 half lives.
        
             
        
        
        
Answer:
A rainbow is caused by sunlight and atmospheric conditions. light enters a water droplet, slowing down and bending as it goes from air to denser water. The light reflects off the inside of the droplet, seperating into its component wavelengths-or colors when light exits the droplet, it makes a rainbow