Answer: To split into two or more daughter cells 
Explanation:
Interphase is the first stage in cell division (mitosis and meiosis). During the stage, the parent cell acquire nutrients, increase in size and duplicate its cellular contents (chromosomes, organelles etc) before heading into four other stages (Prophase, Metaphase, Anaphase and Telophase) meant to generate the individual daughter cells capable of independent living.
 
        
             
        
        
        
Answer:
D. a cause that directly leads to a normal condition without interference
Explanation:
Direct contact infections spread when disease-causing microorganisms pass from the infected person to the healthy person via direct physical contact with blood or body fluids. 
 
        
             
        
        
        
“No man is an island.”This saying is also true for organisms in an ecosystem. No organism exists in isolation. Individual organisms live together in an ecosystem and depend on one another. In fact, they have many different types of interactions with each other, and many of these interactions are critical for their survival.
        
                    
             
        
        
        
Answer:
The removal of soil will increase the rate of erosion and the flattening of the mountain will change the direction in which water flows off of the mountain.