| A | B |
|---|
| Organism | A living thing |
| Development | The way a living thing changes during its life |
| Reproduction | The way organisms make new living things just like themselves |
| Environment | The things that make up an area, such as land, water, and air |
| Respond | The way a living thing reacts to changes in its environment |
| Communicate | to share information |
| Nutrients | substances that your body needs for energy and growth |
| Carbohydrates | substances used by the body as its main source of energy |
| Fats | substances that are used by the body as long-lasting sources of energy |
| Protein | substances that the body uses for growth and the repair of cells |
| Fiber | material that helps move wastes through the body |
| Vitamins | substances used by the body for growth |
