Answer:
Biology is a branch of science that deals with living organisms and their vital processes. Biology encompasses diverse fields, including botany, conservation, ecology, evolution, genetics, marine biology, medicine, microbiology, molecular biology, physiology, and zoology.
 
        
             
        
        
        
Cell, and gas are for sure made up of atoms so it’s either heat or a solid
        
                    
             
        
        
        
fifth tick mark means 0.5mL
so ans is 3.5 mL
 
        
                    
             
        
        
        
The answer is; graph A
Breathing increases during exercise because the body is demanding more oxygen for the muscles. The hypothalamus detects the increased carbon dioxide in the blood dur9ng exercise and its commands the lungs to breath faster and deeper. When exercise stops, the body is restored to resting through homeostasis.