Answer:
4
If the beaker was not cleaned, starch could have been in it.
 
        
                    
             
        
        
        
What ecosystem are you talking about ?
 
        
                    
             
        
        
        
Full Question found elsewhere
The human body processes and eliminates food waste using the organs of the excretory system. Which organelle performs a similar function in humans at the cellular level?
Answer:
Lysosome
Explanation:
The lysosome is a part of the endomembrane system. It is a series of sacs containing digestive enzymes that are surrounded by membranes. Lysosomes are produced by the Golgi apparatus. They break down waste products so some components can be released outside the cell and others can be recycled.
 
        
             
        
        
        
They were imported from China into the United States in 1881.
The first successful release was in Minnesota in 1916.
Hope this helps! :)
 
        
             
        
        
        
The answer is D all forms of life depend on each other for survival