5.3.2 Test (CST): Cells Question 2 of 6 Which statement best explains how the cell membrane helps a cell remove waste? OA. The cell membrane surrounds particles and forms a vacuole around them. OB. Carbon dioxide molecules pass out of the cell through the layer of phospholipids. OC. Simple sugars enter the cell through a transport protein. O D. Oxygen molecules move into the cell through the layer of phospholipids. SUBMIT

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Which conclusion fits the data in the table? a. heat chemically changes chocolate and margarine. b. all solids become liquid at 100°f. c. removing heat from a substance it to melt. d. matter may change shape when it is heated.

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table