| A | B |
| organism | a living thing |
| bacteria | a cell |
| DNA | code of life |
| mutation | deforms |
| evolution | changes over years |
| antibiotics | a chemical destroys disease |
| antibodies | blood makes these to fight infection |
| immune system | system that protects body against disease |
| antiseptics | substance that kills germs |
| disinfectants | chemical used to kill germs |
| vaccine | shot to prevent disease |
| photosynthesis | process by which green plants make food |
| respiration | to breath in and out |
| autotrophs | organism that makes its own food |
| heterotroph | organism that can't make its own food |
| virus | a disease |
| moneran | a bacteria |
| colony | a large group |
| nucleus | central part of cell |
| microbe | single celled creature |