| A | B |
|---|
| ATRIUM | UPPER HEART CHAMBER THAT RECEIVES BLOOD |
| BILATERAL SYMMETRY | HAVING 2 IDENTICAL SIDES WHEN DIVIDED DOWN TEH CENTER |
| CARBON CYCLE | CONTINUOUS MOVEMENT OF CARBON IN THE ENVIRONMENT |
| CARNIVORE | ANIMALS THAT KILLS AND EATS MEAT |
| CELL | SMALLEST UNIT OF AN ORGANISM THAT CARRIES OUT LIFE FUNCTIONS |
| CELL WALL | RIGID STURCTURE THAT SURROUNDS A PLANT CELL |
| CHARACTERICTIC | A FEATURE THAT DISTINGUISHES AN ORGANISM |
| CHROMOSOME | A DNA STRAND THAT CARRIES INHERITED CODES IN ORGANISMS |
| DECOMPOSER | ORGANISM THAT BREAKS DOWN DEAD PLANTS AND ANIMALS |
| ALLELE | ONE FORM OF A GENE FOR A SPECIFIC TRAIT |
| EMBYRO | A FERTILIZED EGG DURING ITS EARLY GROWTH |
| EVOLUTION | GRADUAL CHANGE IN ORGANISMS OVER TIME |
| FOOD CHAIN | ENERGY TRANSFER THROUGH A SEQUENCE OF ORGANISMS |
| FOOD WEB | AN INTERCONNECTED GROUP OF FOOD CHAINS |
| GENE | A SECTION OF DNA THAT DIRECTS A TRAIT |
| HERBIVORE | AN ORGANISM THAT ONLY EATS PLANTS |
| OMNIVORE | AN ORGANISM THAT FEEDS ON BOTH PLANTS AND ANIMALS |
