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| How you get and use energy |
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Maintaining a steady environment or state ex: predator/prey balance, body temperature |
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| Applied Science (research) |
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| The development of hypothesis, theories, and laws |
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| specific 2 name system using last two taxa (genus and species) |
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Sessile: Stationary cannot move on own
Motile: Can move on own
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Prokaryote: no nucleus, no membrane- bound organelles Eukaryote: has membrane bound organelles, has a nucleus |
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autotroph: make own food heterotroph: must take in food |
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| Living organisms created from non-living materials |
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Cells Lifespan Metabolism and homeostasis Reproduction Grow and develop React to stimuli Adapt to the environment Complex chemicals and highly organized Movement |
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Domain Kingdom Phylum Class Order Family Genus Species |
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| Two organisms mate and produce viable, fertile, offspring |
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| Patterns and basic life characteristics and/or functions form a bond between all living things even though they are different organisms |
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| Non-living, not given latin names, so it's not in a common language |
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| Why do we classify and why is latin a good choice? |
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ease in organizing info, consistency/ communication/ share knowledge, see relationships not spoken-no change, all scientists know it, see relationships make inferences |
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| First biologist, rudimentary classification, came up with spontaneous generation theory |
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| studied corpses, how organisms were built, categorized insides and dissection |
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| Different times broth- loose and tight seals |
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| Disproved theory of spontaneous generation, pasteurization- preservation |
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| Came up with classification system, classified things in latin |
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| Methods of Classification |
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Structure/ anatomy Chromosomal similarities/ DNA Comparison Biochemical comparison Fossil record/ phylogenetics Embyology/ reproductive development Behavoir |
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Traits: Prokaryote Unicellular Diverse Metabolism Classify by shape, Gram stain, metabolism Cell wall= peptidoglycan Examples: Cyanobacteria Rhizobium Streptococcus |
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Live in Extreme environments Halophiles (salt)
Acidophiles (pH) Thermophiles (temperatures) |
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Cell wall-chitin Sessile and nonphotosynthetic Uni or multicelluar mushrooms yeast mold mildew rust athletes foot |
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Photosynthetic sessile moss, fern, trees, flowers, vegetables, fruits |
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Most motile invertebrates- insects, worms, spoge vertabrates- mammals, birds, fish, amphibians, reptiles |
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Suggests that something may be true about a specific case from known general rules Alaska is colder than Mexico so Mexicans are more likely to need a/c |
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| Reasoning from particular set of facts to a general rule |
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| Qualitative vs Quantitative |
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Qualitative- descriptions - plants are more robust Quantitative- numbers- plants are 3 feet tall |
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| Organization of Life Words (Box within box) |
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Definition
Organelle cell tissue Organ System organism population community ecosystem biome |
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