Answer: Pollution, climate change, habitat loss, or invasive species
 
        
                    
             
        
        
        
The mRNA needs to copy the gene sequence of the dna before it leaves the nucleus to the tRNA and rRNA
        
             
        
        
        
Answer:
Dacitic magma is formed by the subduction of young oceanic crust under a thick felsic continental plate. Oceanic crust is hydrothermally altered causing addition of quartz and sodium.