Completed "Directed Reading B" worksheet on the necessities of life, with handwritten answers and multiple-choice selections.
A student's completed worksheet titled "Directed Reading B" from a Holt California Life Science textbook, focusing on the necessities of life. The worksheet includes questions about water and air, with handwritten answers and multiple-choice selections. The student, Valentina Lopez, has answered questions regarding the basic needs of organisms, the percentage of water in cells, the role of water in metabolism, human survival without water, the composition of air, and the use of oxygen in living processes.