Prokaroyte have no nucleus. They are simple and small. Whereas eukaryotes are cells that have a nucleus, organelles and<span> a cytoskeleton.
Regarding viruses, they </span>are smaller than most bacterias, are <span>lack cell structure.
In short, viruses are smaller than  prokaryotes and a eukaryotes.
Hope this helps !
Photon</span>
        
             
        
        
        
 In anaphase I, homologouspairs are separated but sister chromatids stay joined together. <span>The "I" in anaphase I refers to the first round of cell division, which resembles ordinary mitosis. So in anaphase I, the homologous pairs separate but the sister chromatids stay together. Then the cell goes directly into a second round of cell division - in anaphase II, the sister chromatids are separated into four (now haploid) cells.</span>
        
             
        
        
        
Answer:
The stratosphere is a layer of Earth's atmosphere. ... The troposphere, the lowest layer, is right below the stratosphere. ... Because of this, jet aircraft and weather balloons reach their maximum operational altitudes within the stratosphere. ... from the bottom of the stratosphere up to altitudes of 40 or 50 km (25 to 31 miles).
Explanation:
 
        
             
        
        
        
Sugar is produced by photosynthesis.
        
             
        
        
        
Answer:
It causes no pollution.
Explanation:
The first concern about implementing the method used for coral regeneration is that it causes no water pollution in order to protect the other aquatic animals from the harmful effect of the method used for restoration. If the harmful effect of coral regeneration is higher and disturbing so it must be avoided in order to save other organisms but if there is no harmful effect of the method used for coral regeneration so it must be used.