Answer:
Mutualism
Explanation:
both humans and plants benefit from it because we breath out carbon dioxide
 
        
             
        
        
        
Answer:
I believe C. greater abundance of commercial species is your answer. hope this helps and have a nice day!
 
        
             
        
        
        
Because they are the essential micronutrients for the different metabolites of living organisms?
 
        
             
        
        
        
It's A it's firm of land that's dange5
        
             
        
        
        
Hello, Saleemsafwah12. The answer would be A - It is younger than the rock layer below. This is because the deeper you go, the older the rock is, opposed to the top layer being the youngest of them all. I hope I helped!! Have a great day.