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One goal of science is to provide natural explanations for events in the natural world. Science also aims to use those explanations to understand patterns in nature and to make useful predictions about natural events. An organized way of gathering and analyzing evidence about the natural world.
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Answer:
Replicates can be used to measure variation in the experiment so that statistical tests can be applied to evaluate differences. Averaging across replicates increases the precision of gene expression measurements and allows smaller changes to be detected.
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Excretory System is the wastes that gets out of your body by sweat, gas and other types of wastes.Urinary system rids the blood of wastes produced by the cells.
        
                    
             
        
        
        
The answer is the 1st statement.
        
             
        
        
        
Answer:
the answer is d 
Explanation:
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