Answer:
hi, this is the answer of your question
the cells that line your stomach can renew as fast as every two days, because they in contact with digestive acid.
 
        
             
        
        
        
Answer:
Cellulose is a type of carbohydrate polymer is used for structural support in the cell wall within plants 
Explanation:
Cellulose, for example, is a major component of plant cell walls, which are rigid structures that enclose the cells (and help make lettuce and other veggies crunchy). Wood and paper are mostly made of cellulose, and cellulose itself is made up of unbranched chains of glucose monomers linked by 1 4 glycosidic bonds
hope it will help you 
 
        
             
        
        
        
Answer: classification key ! :))
Explanation:
 
        
             
        
        
        
Answer:
Is the trade of humans for the purpose of forced labour
 
        
             
        
        
        
Mitochondria is the powerhouse of the cell. Only thing I remember from middle school science