Apple Tree hope this helps
        
             
        
        
        
I believe the inability to make saliva would affect digestion drastically. The first phase in the process of digestion comes with saliva - it breaks down some substances in your mouth, because it contains amylase which helps during this process. If it weren't for saliva, you probably wouldn't even be able to swallow food - and even if you did, it would be almost impossible to break it down in your body.
        
             
        
        
        
Prokaryotic cells are simpler than eukaryotic cells. This is because prokaryotic cells have  a single circular chromosome, no nucleus, and few other organelles. Eukaryotic cells have many chromosomes inside a nucleus, and they also have more organelles.
        
             
        
        
        
The answer would be AUTOTROPHIC
        
             
        
        
        
Your immune system fights of disease