The answer to your rather difficult question is paper. only certain trees make gum rubber, only certain trees make syrup and none of them make turpentine( an extremely flammable substance. the only thing you can get from almost every tree is paper.
        
             
        
        
        
B is the right answer:
A more biodiverse ecosystem has a higher chance of adapting to species changes. 
 
        
             
        
        
        
So here is the most obvious thing here… tolerance is a physical effect of repeated use of a drug, a great example would be a alcohol. Always the Tolerance does not always equal a type of addiction. Withdrawal: Symptoms a person experiences when not using a substance, due to the body reacting to no longer having the substance. Now back to the alcohol… alcohol is a very commonly used on types of drugs, for an example like regular rubbing a alcohol, drinking and more. This type can really make somebody addicted to the type of substance that is in it. Hope this helps!
        
             
        
        
        
Disulfide bonds. is that an answer?
        
             
        
        
        
Reducing saturated fats
A client with high cholesterol would need to lower the level of saturated fats in diet