<span> water has a tendency to move across a membrane from a lower osmolarity to a higher osmolarity.
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<span>When red blood cells are placed in distilled water, which is hypotonic compared to the solution contained within the cells' membranes, the distilled water will diffuse into the red blood cells and cause them to burst.</span>
        
             
        
        
        
Geo wild card spot on my a open relationship between the two of you are not up for
        
             
        
        
        
Answer:
The energy comes from electrons produced by oxidation of biological molecules.
Explanation: In photosynthesis, the energy comes from the light of the sun. 
Hope this helped! :)
 
        
             
        
        
        
When a scientific experiment is carried out in a controlled setting, all variables are kept the same except for the C. experimental. Experimental variables are the things you are studying in the experiment and it is the only variable you can change.