Everyone my math question cmon
Answer:
In nerve cells
Explanation:
It flows in the blood stream
X chromosomes and X chromosomes develop as a girl and X and Y develop as a boy
Answer:
The correct answer is option B.
Explanation:
Homeostasis is the process or mechanism of trying to maintain equilibrium while interaction with the outside world. An example of maintaining homeostasis in the system level would be the endocytosis and exocytosis of a substance.
Endocytosis and exocytosis are the mechanisms in which molecules are brought into the cell and out of the cell depending on their need to the cell.
Thus, the correct answer is option B.