- <span>The </span>farmers released<span> the </span>toads<span> in </span>their crops<span> to - 1479068. ... </span>cane toad, orRhinella marina<span>, was </span>introduced<span> to the </span>Hawaiian Islands<span> in </span>1932<span> by </span>sugar cane farmers<span>. ... </span>help<span>control</span><span> pests that were damaging the </span>sugar cane<span>.</span>
        
             
        
        
        
Sorry If I'm wrong, but I'm pretty sure it's D.
        
                    
             
        
        
        
If vegatation were to decrease then primary consumers that are herbivores which are usually the prey will start to decrease too, because there food source is becoming limited. It's like a domino effect, if something is unbalanced in the ecosystem then the whole ecosystem could collapse.
        
             
        
        
        
Answer:
Explanation: The cell wall surrounds the plasma membrane of plant cells and provides tensile strength and protection against mechanical and osmotic stress. It also allows cells to develop turgor pressure, which is the pressure of the cell contents against the cell wall.