| A | B |
| Rotation | one rotation on its axis every 24 hrs |
| Revolution | earth completes one orbit in one year |
| Cell membrane | outer covering |
| Cytoplasm | organelles are suspended (held) |
| Nucleus | controls most cell activites (Brain) |
| Mitochondria | powerhouse |
| Endoplasmic Reticulum | passageways that transport protein |
| Ribosomes | protein factories |
| Vacuole | stores food |
| Cell Wall | protects the cells |
| Chloroplasts | food making structures |
| Passive Transport | it means you need energy and u want to jump around |
| Active Transport | makes you want to calm down |
| Genes | Contains thousands of traits |
| Meiosis | sex cells reproduce |
| Fossils | they are stons or things from the past buered in the ground |
| Allele | diiferent forms of a gene |
| Dominant trait | one trait that always shows up |
| Recessive trait | covered up whenever the dominant trait is present |