Stoma is a greek word meaning mouth or opening
hope it helps
        
             
        
        
        
Firstly they are not membranes and they are villi's which increase the surface area during digestion
        
             
        
        
        
Answer:
Explanation:
mRNA is used to produce proteins from genes. rRNA, along with protein, forms the ribosome, which translates mRNA. tRNA is the link between the two other types of RNA.
 
        
             
        
        
        
Explanation:
I think d hope you get it right I don't remember
 
        
             
        
        
        
Explanation:
Invading infectious diseases can, in theory, lead to the extinction of host populations, particularly if reservoir species are present or if disease transmission is frequency-dependent.