| Term | Definition |
| Autotoph | producers- plants, algae, green, MOST BIOMASS |
| Heterotroph | consumer, fungi, animals |
| Primary Succession | no soil, volcano |
| Secondary Succession | no plants, forest fire |
| Cell Transport - Passive | diffusion (O2 &CO2),osmosis (H20), facilitated diffusion (sugar and ions , needs protein) |
| Cell Transort -Active transport | needs protein, exocytosis, endocytosis (phagocytosis-eating,pinocytosis-drinking, receptor mediated endocytosis(needs protein) |
| hypertonic | chill out of cell |
| isotonic | same |
| hypotonic | goes into |
| predation | predator/prey, like wolf and rabbit |
| mutualism | like bee and flower |
| commensalim | like barnacle and whale |
| parasitism | like tick on dog or tapeworm in human |
| competition | two species eating same food and only one can win |
| mitosis | chromosome number stays same rowth and repair (prophase,metaphase, anaphase, telophase |
| meiosis | Only in reproductive cells chromosome number is haploid (half the number of body cells) |
| sex cells | gametes, egg, sperm, pollen |