Answer:
D. .................................
 
        
             
        
        
        
No, not really because if nothing is near them they cant sense any type of danger. But if something is close they may be afraid but don't sense danger. It basically a spiderman myth.
Hope I helped!
- LILBLAKEYOUT
 
        
                    
             
        
        
        
Answer;
Neutralization of free radicals
Explanation; 
-Peroxisomes are small vesicles found around the cell. They have a single membrane that contains digestive enzymes for breaking down toxic materials in the cell. They differ from lysosomes in the type of enzyme they hold. Peroxisomes hold on to enzymes that require oxygen (oxidative enzymes).
-The oxidative enzymes that break down fatty acids and amino acids, resulting in, among other things, the production of the toxic substance, hydrogen peroxide.
 
        
             
        
        
        
I'm not sure about this, but I think it's the energy in the tidal waves or it could be what they eat.