Answer:
Because the element carbon forms the backbone of the molecules that make up cells, one of the most important biogeochemical cycles to life on Earth is the carbon cycle. ... Carbon moves from living things back to the environment as all types of organisms use some of their food molecules as a source of energy.
Explanation:
 
        
             
        
        
        
Answer:  ZW
The sex chromosomes in birds are known as Z and W, and the presence of a W chromosome causes the development of a female <u>(ZW).</u>
Explanation:  ducks are cute tho lol
 
        
                    
             
        
        
        
From the food they intake in different ways such as Plants or other animals such as insects which are their fuel
 
        
             
        
        
        
Answer:
probably not organic, unhealthy