Called bioconversion although it can also be referred to as bio transformation
        
             
        
        
        
So by looking at the seismic waves from earthquakes the scientist learned about the crust and the mantle but they also learned about the outer and inner core. To do this you have to look at a different kind of waves, the S (secondary waves) waves that also get released by an earthquake.
        
             
        
        
        
Answer:
b
Explanation: 
this is because Invasive species are frequently generalists in terms of food, or habitat needs, have fewer predators in their introduced environments and are better able to exploit disturbances than their native competitors.
 
        
             
        
        
        
Answer:
false 
Explanation:
not everyone has radial symmetry