| A | B |
| CELL | BASIC UNIT OF LIFE |
| STIMULUS | ANYTHING THAT CAUSES A REACTION IN AN ORGANISM |
| HOMEOSTASIS | A STABLE CONSTANT INTERNAL BODY TEMPERATURE IN A CHANGING ENVIRONMENT |
| HEREDITY | PASSING OF TRAITS FROM PARENT TO OFFSPRING |
| ASEXUAL REPRODUCTION | REPRODUCTION OF OFFSPRING INVOLVING ONE PARENT |
| SEXUAL REPRODUCTION | REPRODUCTION OF OFFSPRING INVOLVING TWO PARENTS |
| METABOLISM | ALL CHEMICAL PROCESSES THAT OCCUR IN OUR BODIES |
| PROKARYOTE | AN ORGANISM WITH NO NUCLEUS |
| EUKARYOTE | AN ORGANISM WITH A NUCLEUS |
| NUCLEUS | CONTAINS DNA |
| CELL MEMBRANE | A BARRIER BETWEEN THE OUTSIDE ENVIRONMENT AND THE INSIDE OF THE CELL |
| STRUCTURE | THE ARRANGEMENT OF SOMETHING |
| FUNCTION | HOW SOMETHING WORKS |
| MODEL | A REPRESENTATION DESIGNED TO SHOW HOW SOMETHING LOOKS OR HOW IT WORKS |
| VIRUS | A MICROSCOPIC PARTICLE THAT OFTEN DESTROYS CELLS |
| EUKARYOTES | INCLUDE PLANTS AND/OR ANIMAL |
| PROKARYOTES | INCLUDE HYDRA, BACTERIA OR PARAMECIUM |
| ASEXUAL REPRODUCTION | OFFSPRING ARE IDENTICAL TO PARENTS |
| SEXUAL REPRODUCTION | OFFSPRING SHARE DNA FROM BOTH PARENTS |
| STIMULUS | THINGS LIKE HOT AND COLD WATER THAT CAN CAUSE A REACTION IN AN ORGANISM |
| VIRUSES | CAN BE THE FLU, AIDS, COLD |