E-Book Content
interactive student edition Biology nline www.glencoe.com Access your Student Edition on the Internet so you don't need to bring your textbook home every night. You can link to features and get additional practice with these online study tools. Check out the following features on your Online Learning Center: Study Tools • Interactive Tables • Interactive Time Line • Animated Illustrations • National Geographic Visualizing Animations Extensions Virtual Labs Microscopy Links Periodic Table Links Career Links Study to Go Section Self-Check Quizzes Chapter Test Practice EOCT Practice Vocabulary PuzzleMaker Interactive Tutor Multilingual Science Glossary Online Student Edition Prescreened Web Links WebQuest Projects Science Fair Ideas Internet BioLabs For Teachers Teacher Bulletin Board Teaching Today, and much more! For more information on these resources, see page ii. Safety Symbols These safety symbols are used in laboratory and field investigations in this book to indicate possible hazards. Learn the meaning of each symbol and refer to this page often. Remember to wash your hands thoroughly after completing lab procedures. SAFETY SYMBOLS DISPOSAL HAZARD Special disposal procedures need to be followed. EXAMPLES certain chemicals, living organisms PRECAUTION REMEDY Do not dispose of these Dispose of wastes as materials in the sink or directed by your trash can. teacher. Organisms or other bacteria, fungi, blood, biological materials that unpreserved tissues, might be harmful to plant materials humans Avoid skin contact with these materials. Wear mask or gloves. Notify your teacher if you suspect contact with material. Wash hands thoroughly. EXTREME TEMPERATURE Objects that can burn skin by being t