| A | B |
|---|
| Cell | A bag of living material |
| Unicellular | A living thing made of 1 cell |
| Multicellular | A living thing made of many cells |
| Asexual reproduction | When a new organism is made from a single parent |
| Sexual reproduction | When cells from two different parents combine to produce a new organsim |
| DNA | The molecule that transfers genetic information from generation to the next. |
| Growth | When a living thing gets larger over time. |
| Development | When a living thing changes over time. |
| Metabolism | The chemical reactions that a living thing uses to build up or break down materials. |
| Photosynthesis | The process by which plants make energy from sunlight. |
| Stimuli | Signals to which living things respond. |
| Homeostasis | The ability for a living thing to maintain an internal balance. |
| Evolution | When organisms as a group or species change over time. |
| Metric system | A system of measurement based on multiples of 10. |
| Meters | Measurement of length. |
| Grams | Measurement of mass. |
| Liters | Measurement of volume. |
| Light microscope | A microscope that uses light to magnify specimens. |
| Electron microscope | A microscope that uses electrons to magnify specimens. |
| Microscope | A tool used to study very small items. |
