Answer:
Hippocrates the ancient famous philosopher taught his students that food is medicine. 
Explanation:
 
        
             
        
        
        
Number 3 is the correct answer
        
                    
             
        
        
        
Common challenges are mental illness and bad self-esteem. Some individuals become depressed, and start having suicidal thoughts, others feel anxious to speak about themselves openly. If society showed more acceptance, individuals may be happier, and will not have as many problems to face.
 
        
                    
             
        
        
        
Answer:
 homeostasis is the main process in which organ systems work together to maintain homeostasis of the organism. 
Explanation:
all of the organ systems of the body work together to maintain homeostasis. if homeostasis is not maintained, death or disease may result. 
 
        
             
        
        
        
Answer:
Explanation:
As contrações (percebidas por algumas mulheres como endurecimento da barriga) são sentidas no abdômen – na parte inferior – ou nas costas. Elas ocorrem porque o útero está se contraindo e relaxando ao mesmo tempo, ajudando a abrir o colo e empurrar o bebê para o canal de nascimento.3.