| A | B |
|---|
| colony | a group of bacteria that is attached |
| DNA | the code of life |
| mutation | a copy error, or uncommon genetic fault |
| antibiotic | a drug designed to kill or weaken harmful organisms |
| vaccine | an injection of dead or weak viruses to make antibodies needed to protect the body from that particular virus |
| evolution | the process of change in genes from one genaration to the next that help the organism survive in its environment |
| autotroph | an organism that makes its own food |
| heterotroph | an organism that consumes its food |
| host | a living thing that provides a home and/or food for a parasite |
