<span>Gene
expression is taking place when chromatin is less condensed. Highly compacted
chromatin is not accessible to the enzymes involved in DNA transcription,
replication and repair because transcription is being inhibited or inactive. Therefore,
looser configuration permits transcription or gene expression to take place. </span>
 
        
             
        
        
        
Hemophilia is a genetic disorder that causes a protein required for normal blood clotting to be missing. The mode of inheritance for hemophilia is sex-linked.
Answer: a. sex-linked
        
                    
             
        
        
        
It releases bound oxygen into your body's tissues.
        
             
        
        
        
Channel protein is a membrane protein that spans the phospholipidbilayer (a strongly non-polar environment).