Homeostasis, it is the process of organisms regulating their internal conditions. <span />
Answer: B
Explanation: The other answers are talking about similarities among different species.
The answer is yes or the statement is true.
Percentage of human sperm cells carry an X chromosome is C 50%
Parietal cells within the stomach lining secrete hydrochloric acid that lowers the pH of the stomach. A low pH (1.5 to 2) activates pepsin. Acetylcholine, gastrin, and histamine stimulate the proton pump in parietal cells to release hydrogen ions and decrease pH.