Answer:
selective permeability
Explanation:
The property or characteristic of cellular membrane to allow certain substances to pass through the cell is known as selective permeability. The movement of molecules and ions across the cell can be active or passive.
 
        
             
        
        
        
Answer:
True
Explanation:
It sharea all of the characteristics of a cell, including the ability to divide and make more copies of itself.
 
        
             
        
        
        
Answer:
It enters the atmosphere through both natural and human sources. Natural resources can be for instance volcanic eruptions, bacterial processes, evaporation from water, or decaying organisms. ... Sulfur dioxide may also react with water to produce sulfuric acid (H2SO4).
Explanation:
 
        
             
        
        
        
Answer:
To increase amount of oxygen needed in the body to get rid of lactic acid that accumulates in the body tissues
Explanation:
During exercise the body respires anaerobically causing the person to breathe faster to increase the supply of oxygen needed in the body
 
        
                    
             
        
        
        
Hi this is called the Johnston's organ.
Hope this helps.