Answer:
b. active transport
Explanation:
Active transport - 
It is the movement of the molecules across the membrane via a region of lower concentration towards the region of higher concentration , and in some cases , the flow is independent of the concentration .Its is known as active transport .
This process needs some amount of energy in the form of cellular energy .
Hence , the correct term for the given statement is active transport . 
 
        
             
        
        
        
Hey! they are usually single celled!
hope this helped xoxo
        
                    
             
        
        
        
Land heats slower and too lower tempetures then water i believe is correct
 
        
             
        
        
        
Answer:
decomposer
Explanation:
just like the word decompose it eats away corpse so they can make fertilizer.