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 All living cells contain ribosomes, tiny organelles composed of approximately 60 percent RNA and 40 percent protein
can i have brainlyest
 
        
                    
             
        
        
        
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I am not sure but I think it is 2
 
        
             
        
        
        
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For a full list of topics: A-Z Index ... We know that not all birth defects can be prevented. ... avoid harmful substances, choose a healthy lifestyle, and talk with your ... one month before and during pregnancy, it can help prevent major birth defects of ... planning a pregnancy, she should not stop taking medications she needs or .
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Answer: corpus luteum secretion 
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For observation and research. This is to analyse their features, structures, physiology and other possible mutations -genetic structures that have caused it to arrive at this rate.
Cancer cells are the result of those cells that deviate from the normal life cycle of a cell. These cancer cells refuse to die and rapidly increase in number due to the uncontrollable burst of cell division.