•Photosynthesis is an important part of the carbon cycle - <u>True.</u>
may this helps you
bye
 
        
                    
             
        
        
        
Answer:
That hemoglobin is the substance that transports oxygen..
 
        
             
        
        
        
Dna gives an automatic trace, ur dna is original and no one else has it so it’s easier to track
        
             
        
        
        
Answer:
<em>I think the answer might be oxygen</em>
Explanation:
<em>I think this because you need oxygen to survive. Right?!</em>