Answer:
I think its 2 mass correct me if im wrong but I'm very sure
 
        
                    
             
        
        
        
Answer:
leaf veins ..........................
 
        
             
        
        
        
The right answer for the question that is being asked and shown above is that: "Secondary Succession" Assuming this land was once a farmer’s field with previously established vegetation, the process that does this photograph best represent is secondary succession.
        
             
        
        
        
Answer:
Leaves
Explanation:
Plants grow broad leaves to absorb sunlight. This is extremely helpful because this helps plants make food through photosynthesis. Roots don't absorb sunlight. They absorb water and nutrients from the soil and carry it up through the stems. The stems then transports the nutrients throughout the plant.
 
        
             
        
        
        
The answer would be A. a virus 
The question states that the blood was filtered thru a porous material that prevented <u>all cells </u>from passing thru. 
All of the options are cells except viruses.
Hope this helps:)