It penetrates the skin and can cause mutations.
        
             
        
        
        
Niche refers to the role of the microorganism or a living thing in an ecosystem. When two organisms occupying the same niche, the possible long-term consequence isA. local extinction. This is because the relationship is competition which can outlast the other. Eventually, when the environment is changed, the organisms adapt too which erases the original attributes. 
        
                    
             
        
        
        
it is b because you see take a ruler and measure it
 
        
                    
             
        
        
        
Answer: The person should steer around a breaking wave. This type of waves contains large amount of potential energy that is waiting to be transformed into Kinetic energy, In this case, it can impact the ship with tremendous force.
Explanation: Hope this help :)