Answer:
The right answer is A
Explanation:
Because animals take in sugar and oxygen, break them down and release carbon dioxide and water along with ATP as usable energy.
 
        
                    
             
        
        
        
The answer to the 3rd question is that chromosomes are tightly coiled bundles of DNA and carry many genes. For the 4th question, asexual reproduction can occur by binary fission and creates exact genetic copies of a parent. 
        
                    
             
        
        
        
solar it takes up the least amount of space and causes no pollution also it is unlimted 
 
        
                    
             
        
        
        
Answer:
Heterotrophic
Explanation:
I am assuming this question refers to animals, so the answer would be heterotrophic. This means that the animal must eat another organism to gain energy in their body.