A paramecium absorbs materials from its environment and circulates these materials throughout its cytoplasm. Control of all physiological activities of an organism is necessary to maintain that organism's stability in it's environment. A large molecule is broken down into small molecules. Starch is formed from the chemical bonding of glucose. An organic compound is broken down and energy is released.
Oxygen moves into a cell through the cell membrane.
All completion question answers are 2 pts. This is the one life process not necessary for any individual organism. Explain in one or more paragraphs how guard cells and stomata function to maintain water homeostasis in a plant cell. Explain in one or more paragraphs how blood glucose homeostasis is maintained within the body. Explain why the functioning of glucose illustrates a negative feedback mechanism.