Answer:
Homeostasis is the regulation of bodily functions to stay within a certain range.
 
        
                    
             
        
        
        
You didn't give any answer choices (i'm answering this through research and what i already know)
the first is fossilized dung, and that's not generally gastropod shells. A carbon film would be something thin, seeing as it's a film, and gastropods aren't that. A gastrolith is a stone swallowed by an animal to help with digestion, and that's also not a gastropod. 
<span>Gastropod fossils may be molds, but usually aren't. Still, they can be. It's a better answer than; film or stomach stones.</span>
        
             
        
        
        
Answer:
Robertsonian translocation
 
        
             
        
        
        
Answer:
You are saying which one but what is which one???
Explanation:
 
        
                    
             
        
        
        
<span>Remember that of the three Domains, only Eukaryota have multicellular organisms. AllEukaryotes have (or are) complex cells. Plantae, Animalia and Fungi are truemulticellular kingdoms. The various other Eukaryotic kingdoms are lumped under Protists. Hope this helps</span>