Answer: non living 
Explanation:
because it's not alive 
The FitnessGram PACER Test is a multistage aerobic capacity test that progressively gets more difficult as it continues.
The test is used to measure a student's aerobic capacity as part of the FitnessGram assessment. Students run back and forth as many times as they can, each lap signaled by a beep sound. The test get progressively faster as it continues until the student reaches their max lap score.
The PACER Test score is combined in the FitnessGram software with scores for muscular strength, endurance, flexibility and body composition to determine whether a student is in the Healthy Fitness Zone™ or the Needs Improvement Zone™.
 
        
                    
             
        
        
        
Bio-geographic isolation is the separation of part/a whole species due to either biological or geographical reasons.
Biological could be lack of food, or a more preferable source of food somewhere else, etc. Geographical could be rivers, oceans, mountains, etc.
        
                    
             
        
        
        
Answer:
B
Explanation:
because their structures become more complex. Such as the human brain, over time we get more knowledge. 
 
        
             
        
        
        
Letter A. This is true it is caused from bacteria on the skin.
        
                    
             
        
        
        
Answer:
have different strength .......