They feed on dead, decaying, organic matter.
        
             
        
        
        
The genetoc material is chromosomes
        
             
        
        
        
D. Fold mountain that appeared wavy I think but just in case check an other answer
        
             
        
        
        
Basically ionic bonds can be formed between a metal atom and something called a radical ion. The radical ion could have covalent bonds within themselves, for example, CO3- is a radical ion.
        
             
        
        
        
The nucleus and Its structures