They breathe through their lungs while moving their throat or rib cage. Some reptiles can hold their breath for hours by simply not moving.
<span>The growth of bacteria is held in check by the availability of food and the production of waste products.</span>
Answer:
Pyloric
Explanation:
The bottom region of the stomach is called the pylorus or pyloric region. Because the sphincter is located at the end of this region, it's called the pyloric sphincter (as one could probably guess).
