The cell wall of a plant consist mostly of cellulose a carbohydrates which provides a strong structure. which of the following elements would be found in the lowest amounts in both cell wall and membrane

Wich level of organization includes all the other levels or organizations

What is any method of measuring the age of an object or event in years, such as using atomic half-life?

Which of these would most likely be a stimulus that would cause the body to initiate feedback mechanisms a.) normal body temperature in an arctic environment b.) normal boy temperature in a tropical environment c.)light physical activity d.)low blood sugar