Answer:
The features that are found in both cartilage and bone are,  living cells embedded in a matrix
Explanation:
 
        
                    
             
        
        
        
Answer:
<em>Beans and whey protein.</em>
Explanation:
The most abundant element in the atmosphere is nitrogen, and both beans and whey protein contain nitrogen.
Hope this helps! :)
 
        
                    
             
        
        
        
I think its C. 
I hope this helps and please do correct me if im wrong.
        
                    
             
        
        
        
Cellular respiration converts carbohydrates into ATP, so first option