| A | B |
| CELL | TINY BASIC UNITS OF WHICH ALL LIVING THINGS ARE MADE |
| DECAY | TO BREAK DOWN INTO SMALLER PIECES |
| ENERGY | ABILITY TO DO WORK |
| MICROSCOPE | DEVICE FOR VIEWING OBJECTS TOO SMALL TO BE SEEN W/ NAKED EYE |
| MICROSCOPIC | SOMETHING TOO SMALL TO BE SEEN W/ NAKED EYE |
| NUTRIENTS | SUBSTANCES IN FOODS THAT ORGANISMS NEED FOR ENERGY |
| ORGANISM | ANY LIVING THING |
| RECYCLE | TO USE AGAIN |
| REPRODUCTION | THE WAY ORGANISMS MAKE MORE OF THEIR OWN KIND |
| RESPOND | TO ACT ACCORDING TO CONDITIONS IN THE ENVIRONMENT |
| WASTES | LEFTOVER MATTER A CELL OR BODY DOES NOT NEED AFTER IT USES FOOD FOR ENERGY |