The plasma membrane is a special cellular structure that can be found in animals and plants that has the sole role of keeping things together and preventing things from coming in. For these two reasons, it's an important player in homeostasis.
Preliminary, non-experimental, research that gathers information about behavior is called 
research.
Thousands of Americans are on the Waiting list for an Organ Transplant.
Answer and Explanation:
The NCAA also known as the National Collegiate Athletic Association is a non profit member led organization that focuses on the well being and success of college athletes.
