Answer:
To fulfill the people.of america
Answer:
The nervous system gathers, interprets, and responds to information about the body's internal and external environment.
Answer:
a population is the entire pool from which a statistical sample is drawn. A population may refer to an entire group of people, objects, events, hospital visits, or measurements. A population can thus be said to be an aggregate observation of subjects grouped together by a common feature.
I think the correct answer is cell wall. A tough and flexible layer that surrounds plant cells, as well as some algal and bacterial cells is called the cell wall. It protects the organism from harmful environment. Hope this answers the question. Have a nice day.