<span>The terminal bronchioles subdivide into microscopic branches called respiratory bronchioles.
Bronchioles, one f the important part of our respiratory system. we inhale air an that air passes through the nose and mouth, it is drawn into trachea and then goes to main bronchus. Directing air to the alveoli, is the function of respiratory bronchioles.</span>
Answer:
The independent variable are the vitamins .
The dependent variable are the rats.
Explanation:
The vitamins are the independent variable because they are are controllable. You can control how many vitamins the rats will be given.
<span>cancer is the answer</span>
Sorry bro I don’t understand pls be organized :)