Answer:
Behavior adaptation
Explanation:
Behavior adaptation is where a animal behaves in a different manner that suits its environment or keeps the animal safe
 
        
             
        
        
        
If they were to be no separation <span>of a pair of chromosomes during meiosis resulting in formation of a sperm or ovum with 24 chromosomes instead of 23.</span>
        
             
        
        
        
Almost possitive it is oxygen cause there was no ozone 
        
                    
             
        
        
        
The best answer to the question above would be letter c. Coal and natural gas are examples of nonrenewable resources. These resources are those that cannot be used again and again and can run out if supply runs out. Coal and natural gas are used for generating electricity.