A macrophage is a large phagocytic cell that engulfs foreign particles and pathogens. So Macrophage. 
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Answer:
The harvesting of energy from ATP to do cellular work
Explanation:
 
        
             
        
        
        
Answer:
ATP is produced most efficiently by structure C.(mitochondria)
 
        
             
        
        
        
Answer:
B
Explanation:
 soil being depleted to nitrogen due to high runoff
 
        
                    
             
        
        
        
Lactic fermentation occurs in many organisms, but only during a specific process known as anaerobic respiration. Muscles usually receive energy through a process known as cellular respiration[15], but when there is a lack of oxygen in the organism, muscles go through anaerobic respiration.
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