Answer:
Some types of bacteria can cause diseases in humans, such as cholera, diptheria, dysentery, bubonic plague, pneumonia, tuberculosis (TB), typhoid, and many more. If the human body is exposed to bacteria that the body does not recognize as helpful, the immune system will attack them.
Explanation:
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When you observe and compare specific physical traits of different birds you will learn that some birds have characteristics that help them live and survive in their own habitat that other birds may not have but make up those birds have characteristics that help them in their own habitat.  
        
             
        
        
        
Answer:
Gametes
Explanation:
Gametes consist of sperm cells and egg cells... 
 
        
             
        
        
        
Carbohydrates: fructose, glucose, and <span>lactose</span>