Answer:
if plants had less chloroplasts then they wouldn't be able to get energy from the sun and end up dying  
 
        
             
        
        
        
Answer:
Monomers are joined by a covalent bond, and a water molecule is produced
 
        
             
        
        
        
It's biohazard. Also if it's flammable the symbol will show a flame and if it's corrosive it'll show a image with a hand being dissolved or like a spot missing by a liquid being dropped from a tube
 
        
             
        
        
        
Human,increase population and Overharvesting
 
        
             
        
        
        
Hello There!
Now, i'm not 100% sure on this but i think it is C. 
Please let me know if it is correct..i'm sorry if it is wrong.
Hope This Helps You!
Good Luck :) 
- Hannah ❤