Answer:
the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.
Explanation:
Stem cells can differentiate into any type of cell so they can be used to produce/repair nerve tissues. Advantage of using embryonic stem cells is that they are easier to extract than adult stem cells.
The herpes simplex virus and the human immunodeficiency virus are both transmitted sexually. These viruses take down the patient's immune system. However, when a patient is HSV positive doesn't mean he/she is also HIV positive. Nevertheless, a person that is being infected with HSV is most likely has the higher risk of getting HIV
Answer:
A. They must be excreted from the cell.
Explanation:
Respiration is a process in which energy is released due to the breakdown of glucose molecules with the addition of oxygen forming carbondioxode, water and energy in the form of ATP. This energy is used by the cell in different processes and activities. Water and carbondioxide is a waste product which is removed from the cell during breathing of organisms.