I'm almost positive it's B (<span>B. It must be compacted and/or cemented</span>, but it's been along time since this subject..... Hope this helped.
        
             
        
        
        
<span>Carrying capacity is how much population a certain region of the environment can contain, in other words. If population goes over carrying capacity, then there is more competition for resources. 
I got this information from https://answers.yahoo.com/question/index?qid=20111030163601AASX6we 
I hope this helps:)</span>
        
             
        
        
        
False, Abiotic is not a living thing.
        
             
        
        
        
What can I do to assist??
        
             
        
        
        
The answer is D, a piece of a chromosome