Characteristics of Living Things

Living things all share a few common characteristics. Living things are made of cells, contain similar chemicals, use energy, respond to their surroundings, grow and develop, and reproduce. All organisms need water food, living space , and stable internal conditions. Homostasis is the process by which an organism's internal environment is kept stable ins pite of changes in external environment.

Doing Science Safely

Good preparation helps you stay safe when doing scientific investigations.

An accident happens because of the lack of forthought.

Always read procedures before beginning any investigaton.

Follow all written and oral directions.

When an accident occurs, not matter how minor, notify your teacher immediately