Answer:
Prokaryotic cells are larger than eukaryotic cells. Eukaryotic cells do not have nuclei, and prokaryotic cells do have nuclei. Prokaryotic cells lack membrane-bound organelles, and eukaryotic cells contain membrane-bound organelles.
 
        
             
        
        
        
<span>A plant's plastids contain its chlorophyll, which enables it to photosynthesize. If it lost the plastids, it would not be able to photosynthesize, which is the only way it can get food, so it would die.</span>
        
             
        
        
        
It is an organic catalyst. It speeds up certain chemical reactions in the body.
        
                    
             
        
        
        
Muscle contraction happens only when the energy molecule called adenosine triphosphate (ATP) is present
        
             
        
        
        
I believe the correct answer is natural selection.
Natural competition and the fight for “survival of the fittest” is what pushes diversity the most.