<em>Answer:</em>
<em>It is the uppermost layer of the three layers of the skin. Summarily, the epithelium is a more general concept, and epidermis is the one type of epithelium, which is a more limited word indicating exterior part of the skin.</em>
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<em>Explanation:</em>
<em>*Hope this helps*</em>
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Explanation:
Prokaryotic organisms are type of cells that are clearly different from eukaryotic cells (human or plant cells), since they lack nucleus and other type of organelles and differ with size. ( some of them have flagella which helps these cells to move) 
Example: Any type of bacteria can be considered as a Prokaryotic cell
 
        
             
        
        
        
The study of living things or the study of life. "Bio" meaning life. "-ology" meaning the study of. 
        
             
        
        
        
Answer: red flowers are rich in nectar
Explanation: