Xylem are tubes in the stem that transport water and minerals upward, from the roots to the leaves. Phloem are tubes in the stem that move food made in the leaves to other parts of the plant. ... Chlorophyll is a pigment that helps plants use energy from the sun to produce sugars.
 
        
                    
             
        
        
        
Answer:
the organisms internal structures could not be viewed as a scanning electron microscope only provides images of the surface!
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Answer:
Muscle fatigue is a common complaint in clinical practice. In humans, muscle fatigue can be defined as exercise-induced decrease in the ability to produce force. 
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I think its A. If you had options like mine
        
                    
             
        
        
        
The answer is, acquired traits are passed down from parent to offspring.