neurons are specialized cells that generate and conduct electrical impulses throughout the body.
 
        
             
        
        
        
Live, attenuated 
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Photosynthesis is when plants use sunlight to synthesize food from carbon dioxide. Plants are autotrophs (they make their own food) and the food they synthesize creates carbohydrates, so the correct answer is D - autotrophs produce carbohydrates.
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Answer:
Photosynthesis 
Explanation:
Photosynthesis is the process by which green plants use sunlight to produce their food