Brain injury classified as an injury of the central nervous system. 
 
        
             
        
        
        
In humans, one feedback mechanism is to either sweat or shiver, depending on the body temperature. Sweating helps lower the body's temperature, and shivering helps raise the body's temperature. 
        
                    
             
        
        
        
Answer:
autotrophs!
Explanation:
plants produce their own food!
 
        
             
        
        
        
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes. ... A trait is any gene-determined characteristic and is often determined by more than one gene.