I think the answer is d. uniform habitat... let me know if i’m wrong
        
             
        
        
        
Answer:
Ocean is the answer. Because it consists in fresh waters and marine
 
        
             
        
        
        
Explanation:
Los síntomas del chancro incluyen una o más ulceras y dolor en los nódulos linfáticos, es decir en el área donde las piernas y el tronco del cuerpo se unen. La úlcera empieza como un granito doloroso que se llena de pus y luego se convierte en una llaga o úlcera.
 
        
             
        
        
        
A.) ethical is a concern raised
        
             
        
        
        
Because there are several factors that determine weight loss or gain and reducing calorific intake is just one of them (for reducing weight loss). Other factors that should be considered is exercise. Doing regular exercise ensures that the metabolic rate of the body is increased so much of the calories are burned even after intake. Having a lower metabolic rate can result to increased weight gain even with low calorie intake.