Plasma membrane which is also the cell membrane
When homeostasis is not maintained, the body cannot function properly and illness may ensure. Homeostasis is the process in which the body's overall internal environment is kept constant in response to any external environmental changes. This involves maintaining stability in different body systems.
Answer:
1 quarter of a million especially young men who have dependents to go into the forestry and flood prevention work.
Aldosterone from the adrenal gland is the answer
Mutations can be man made but natural selection is a species changing due to the environment