Humans belong to domains eukaryota. The domain includes four of the six kingdoms in life: Protista, Fungi, Plantae and Animalia. The other two domains are Archaea and Bacteria.   
        
             
        
        
        
Well as a population grows, resources become scarcer to accommodate for the growing population. So either the Minnows leave to different areas or they fight for the resources. I have finished BIO a few months ago(maybe more idk) so if I’m incorrect I do apologize, but good luck anyway. :)
        
             
        
        
        
Monoculture involves crop rotation as one of its elements.
        
             
        
        
        
The most common pathogen then carry is protozoa , that causes malaria