From a giant redwood tree to the smallest blade of grass, all plants are made of cells. These tiny organisms allow the plant to complete a variety of functions, many of which are different from the functions of human cells. for example, plants can convert energy from sunlight in a process called photosynthesis. learn about th the basic plant cell structure, the functions of different types of plant cells, and plant reproduction. colorful explanations, interesting pictures, and graphic diagrams guide your way though the he amazing, microscopic world of plant cells. The book also includes an index, glossary, fun facts, and bibliographical resources.