| Term | Definition |
| 6 domains | animalia, plantae, fungi, protista, archea, bacterium |
| xylem | tissue that transports water |
| phloem | tissue that transports nutrients |
| 8 characteristics of life | homeostatis,response to stimuli, growth and development, metabolism, reproduction, change through time,cells,organization |
| TEM, number | Transmission electron microscope 200,000 |
| anarobic | glycolysis, no oxygen, splits glucose molecule in half, produces gain of 2 ATPs |
| aerobic | uses oxygen,releases 36 ATP 6 CO2, 6 h2o, happens in mitochonrdia |
| test cross | individual of unknown genotype is crossed with homozygous recessive |
| tree of life | organisms are related, differ, lineage |
| cell theory | all cells come from other cells, cells smallest unit that can perform life's functions, all organisms made out of cells |
| 3 kingdoms | eukarya, archea, bacteria |
| LM | light microscope 2,000 |
| SEM | scanning electron microscope ? |
| human respiration | external(lung and blood), internal(blood and cells), cellular(cells and food) |
| xanthophyll | yellow pigment |
| when the volume of a celll increases, its surface area increases at what rate | slower |
| ecosystems | are communites of living species and their physical environments |
| adaptions | are traits that improve over time |
| natural selection | organisms that have certain favorable traits |
| ecology | branch of bio that studies organism interacting with each other |