Explanation:
Definition of monocot
: a chiefly herbaceous angiospermous plant (such as a grass, lily, or palm) having an embryo with a single cotyledon, usually parallel-veined leaves, and floral organs arranged in multiples of three : monocotyledon Monocots account for a quarter of all flowering plants.
 
        
             
        
        
        
<span>You can bolt it to wall studs.</span>
        
             
        
        
        
The answer i believe is d.
hope this helps!!
        
             
        
        
        
Answer:
<h2>D. Competitively dominant to other organisms in the ecosystem</h2>
A keystone species is an organism that helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.
<em>Hope that helps! :)</em>
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<em>-Aphrodite</em>
Explanation:
 
        
             
        
        
        
A) A sound wave
The other 3 create mutations, are cells are hit by sound waves all the time and experience no mutations because of it