Cells and Systems (Hardcover, 2nd Revised, Updated ed.)

Discover how every living thing is made up of cells, and how cells make up systems that keep us alive. Explore the fascinating world of living things, including the processes that keep animals and plants alive, and how people study them. Fact boxes that introduce the most amazing plants and animals are featured in this book along with colorful photographs that show the incredible diversity of life. This book includes a glossary and resources for further research.