Umm...
biology is the study of life 
is this the answer you're looking for?
        
                    
             
        
        
        
Are you talking about the benthic zone?
        
             
        
        
        
<span><span><span>The experimental method is usually taken to be the most scientific of all methods, the 'method of choice'.</span><span> </span><span> </span><span>The main problem with all the non-experimental methods is lack of control over the situation.</span><span> </span><span>The experimental method is a means of trying to overcome this problem.</span><span> </span><span> </span><span>The experiment is sometimes described as the cornerstone of psychology</span>
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If a claim is based on science, it will have a lot of scientific experimentation, replication of results, peer view, and proofs obtained from a lot of researches that substantiate investigated theory. However, if a claim is based on pseudoscience, instead of evidence that supports a theory, there would be claims that doesn’t follow specific criteria.
this is what i got from google