The protein hemoglobin. <span />
Answer:
polar means cold so the water is cold
Explanation:
The correct order from the lowest to the highest degree of internal organization are the following;Cell, tissue, organ and system.It is because the cells are produced in order to form the tissues in the body and in order for an organ to be produced, tissues are essential and are formed and in order for a system to be produced, it should be composed of organs.
Answer;
B. The digestive system is responsible for monitoring the oxygen and carbon dioxide amounts in the blood and tissues.
Explanations;
Homeostasis involves the maintenance of a constant body environment.
The digestive system is not responsible for monitoring the amounts of oxygen and carbon dioxide in the blood and tissues. (It is the function of the breathing system together with the circulatory system).
Digestive system instead helps maintain homeostasis in a number of ways, For instance;
-By changing the pH from the saliva for example, which makes the gastric environment acidic which helps the break down of food readily and fast and also protect the body from bacteria.