I believe it’s D. Secondary consumers eat plants, if i remember correctly.
        
                    
             
        
        
        
The roots of plants are able to self-regulate the amount of water they take in. Therefore, by adding this amount of water, Stela is insuring that the plant will have as much water as it needs to grow. 
        
                    
             
        
        
        
Answer:
I would say c because, sure the polar bears can swim and other things there will be very little ice once the ecosystem melts. 
Explanation:
common sence 
 
        
             
        
        
        
Answer:
Complete digestion of food takes place in the intestine. Various enzymes present in the intestine act on food and digested food gets absorbed. Typhlosole increases the absorption surface of the intestine.13
 
        
             
        
        
        
Answer:
There is a protein synthesis cycle 
Explanation:
The whole cycle goes through Transcription and Translation
where the DNA gets converted into RNA