Answer:
Mutation occurs.
Explanation:
Mutation occurs in the tissues that receives radiations because the production of proteins by ribosomes increases. In normal conditions, ribosomes produces normal amount of protein but in this case proteins production increases by the tissue due to exposure to radioactive amino acid that causes mutation in the ribosomes and it increases its protein production.
 
        
             
        
        
        
For questions 2 its D!
Hope this helps
        
             
        
        
        
Art in the <span>koonalda cave signify signifies they have a strong spiritual culture. the indigenous austrialians believes in the "dreantime" it is the time when the land was inhabited by ancestral figures or gods. for them they did not worship those gods, but they only revered them</span> 
        
             
        
        
        
Helpful bacteria: Decomposers, Nitrogen fixers, Probiotics
Harmful bacteria: Pathogens, Salmonella, MRSA
Bacteria are microscopic,
single-celled organisms that exist in their millions, in every environment,
both inside and outside other organisms. There are many different types of
bacteria. One way of classifying them is by shape. Some bacteria are helpful
while some are harmful.
 
        
                    
             
        
        
        
In eukaryote cells, it occurs in the mitochondria or chloroplasts. In prokaryote cells, it occurs in the cell membrane.