Answer:
negative
Explanation:
electrons have negative charges and elements are usually neutral. so if you add a negative, it will make the atom have a negative charge. think of it as a seesaw, in an atom there are 10 protons and 10 electrons, if an 11th electron friend joins, the seesaw will lean more towards the negative side now. :) hope i helped
 
        
                    
             
        
        
        
Answer is organic molecules
        
                    
             
        
        
        
These cells have DNA in a region called the nucleoid.
-Some of these cells have structures like flagella and microvilli.
-These cells have cell walls made of polypeptides and polysaccharides.
 
        
             
        
        
        
1. E: Photosynthesis; D: cellular respiration 
2. all Eukaryotic cells 
3. cellular respiration does not consume carbon dioxide
4. the 200 calorie food contains less potential energy than the 300 calorie food