AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Biology Chapter 3 Flashcards

Biology Chapter 3

Terms : Hide Images
10863474258a group of interacting populations that occupy the same geographic area at the same timebiological community0
10863476162A group of ecosystems with similar climates and organismsBiome1
10863477533A living thingOrganism2
10863478446Nonliving components of environment.abiotic factors3
10863481092(1). air (2). water (3). sunlight (4). soil (5). temperature (6). climateAbiotic factors examples4
10863484350All the living organisms that inhabit an environmentbiotic factors5
10863485481An environmental factor that prevents a population from increasing -limiting factor6
10863501765Range of chemical and physical conditions that must be maintained for populations of a particular species to stay alive and grow, develop, and function normallyRange of Tolerance (Organization of Life)7
10863517537biotic and abioticFactors that influence ecosystems8
10863538503The ability of any organisms to survive when subjected to abiotic factors or biotic factors.Tolerance9
10863547195relationship between a limiting factor and a range of tolerance10
10863611887series of gradual changes that occur in a community following a disturbanceecological succession11
10863618805succession that occurs on surfaces where no soil existsprimary succession12
10863621006Succession following a disturbance that destroys a community without destroying the soilsecondary succession13
10863633869A stable, mature community that undergoes little or no change in species over timeclimax community14
10863641905pioneer and intermediate stages of a mature community15
10863650243cannot be predicted; communities are constantly changing at different ratessuccession's end point16
10863659123restrict the growth of a population within a communityAntibiotic and biotic limiting factors...17
10863663451restrict the growth of a population within a communityAbiotic and biotic limiting factors...18
10863665970occurs on areas of exposed rock or bare sand (no soil)Primary succession...19
10863669690there is little change in the composition of speciesCommunities progress until...20
10863674534a disturbance in a mature community.Secondary succession occurs as a result of...21
10863676666are grouped into biomes primarily based on the PLANT communities within them.Ecosystems on land...22
10863681411Regardless of where you live, you are affected by weather and climateEffects of latitude and climate...23
10863684385the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc.weather24
10863689328distance north or south of the Equator, measured in degreesLatitude25
10863696696strikes the earth more directly at the equator than at the north or south pole resutling in difference in heat in different areas - polar, temperate, tropical zones resultLight from the sun....26
10863706581The average weather conditions in an area over a long period of timeclimate27
10863710694the further you get from the equator, north or south, the colder it gets due to how the sun hits the earthTemperature and latitude are related....28
10863724829latitude, elevation, continental landmasses, ocean current,Factors that affect climate29
10863731264latitude, elevation, continental landmasses, ocean current,Factors that affect climate30
10863746923ozone layer - impacted, increased carbon dioxide (CO2) - increased average global temperatureHuman impact on the atmosphere31
10863759573coldest of biomes Characteristics of Tundra Extremely cold climate Low biotic diversity Simple vegetation structure Limitation of drainage Short season of growth and reproduction Energy and nutrients in the form of dead organic material Large population oscillations ABIOTIC: SOGGY SUMMER, PERMAFROST, COLD AND DARK MUCH OF THE YEARTundra32
10863768573Forest dominated by conifer trees Cool summers/cold winters Plenty of precipitation...most in the form of snow ABIOTIC: SHORT, MOIST SUMMERS; LONG, COLD, DRY WINTERSboreal forest (tiaga)33
10863776480biome south of the boreal forest characterized by broad-leaved, deciduous trees, well-defined seasons, and average yearly precipitation of 75-150 cm. ABIOTIC: DEFINED SEASONS; HOT SUMMERS, COLD WINTERStemperate forest34
10863782439open woodlands with large areas of grasses and wildflowers and dense low plants. hot, dry summers with cool, moist winters ABIOTIC: VERY HOT AND DRY SUMMERS; COOL, WET WINTERStemperate woodland and shrubland biome35
10863796118biome characterized by deep, nutrient-rich soil that supports many grass species ABIOTIC: HOT SUMMERS, COLD WINTERS; MODERATE RAINFALL, FIRES POSSIBLEtemperate grassland36
10863798598An extremely dry area with little water and few plants ABIOTIC: VARYING TEMPERATURES, LOW RAINFALLdesert37
10863803413characterized by grasses and scattered trees in climates that receive less precipitation than some other tropical areas ABIOTIC: HOT, RAINY SUMMERS; COOL, DRY WINTERSTropical Savanna38
10863808997a biome marked by warm temperatures and distinct wet and dry seasons ABIOTIC: SEASONAL RAINFALLtropical seasonal forest39
10863949070biome characterized by large amounts of rainfall, thick canopies and understories, little nutrients in the soil, and high biodiversity ABIOTIC: HUMID ALL YEAR; HOT AND WETtropical rain forest biome40
10863960469TEMPERATURE, PRECIPITATION CHANGE WITH INCREASING ELEVATION UP THE MOUNTAINMOUNTAINS41
10863979907high-latitude, cold regions around the north and south polespolar regions42
10863985741Compare/contrast the climate and biotic factors of temperate decidious/tropical rain forest43
108640024839 major biomes44
10864008284Water covers nearly 75 percent of the earth's surface, in the form of oceans, lakes, rivers, etc. These areas can primarily be divided up into freshwater or saltwater bioimes.aquatic biomes - grouped based on abiotic factors45
10864013211abiotic - water flow, depth, distance from shore, salinity, latitudeaquatic biomes grouping factors46
10864017356An ecosystem found in streams, lakes, and rivers where the water has less than 1% salt content.freshwater ecosystem47
10864022761flows in ONE direction beginning a the headwater and travels to the mouth where it empties into a larger body of waterThe water in rivers and streams...48
10864031807small, solid pieces of material that come from rocks or living things - deposited by water, wind, glaciers in the form of silt, mud, sandsediment49
10864036514An inland body of standing waterlakes and ponds50
10864042646based on the amount of sunlight that penetrates the water - littoral zone, limnetic zone, profundal zone3 zones of a lake or pond51
10864048641a shallow zone in a freshwater habitat where light reaches the bottom and nurtures plantslittoral zone52
10864052317In a lake, the well-lit, open surface waters farther from shore.limnetic zone53
10864054538a region of water where sunlight does not reach, below the limnetic zone in very deep lakesprofundal zone54
10864057952Combo. of two or more environments - wetlands, estuariesTransitional Aquatic Ecosystem55
10864063133a lowland area, such as a marsh or swamp, that is saturated with moisture, especially when regarded as the natural habitat of wildlife.Wetlands56
10864067578wetlands formed where rivers meet the seaEstuaries57
10864073557An ecosystem found in oceans, seas, and gulfs where the water has a salt content of at least 3.5%.marine ecosystem58
108640846911. intertidal--high and low tides, 2. benthic--ocean floor, 3. pelagic--ocean water (divided into neritic and oceanic provinces)ocean zones59
10864095630land and water meet, alternate periods of dryness and total submersion in waterIntertidal Zone (Marine)60
10864102663Begins at the edge of the continental shelf. Contains majority of earths ocean water - over 90%. Least productive. Dark and in capable of productivity by photosynthesis. Not enough nutrients.Open ocean ecosystems61
10864105747the zone that receives enough light to allow photosynthesis to occurphotic zone (ocean)62
10864111236the layer of ocean water that lacks sufficient sunlight for photosynthesis; below the photic zoneaphotic zone63
10864123992ecological function of estuary64
10864193053limiting factorLack of iron in the photic zone restricts the size of plankton populations. Iron is what kind of factor for marine plankton?65
10864203262Zone of intolerance represented by "A"66
10864206879optimum range where majority of organisms exist is represented by letter "C"67
10864210872zone of physiological stress where few organisms live is represented by letter "B"68
10864223262Scientific MethodA series of steps followed to solve problems including collecting data, formulating a hypothesis, testing the hypothesis, and stating conclusions.69
10864232734Scientific Notation RulesDecimal must be after first non-zero integer Positive exponent means move decimal right Negative exponent means move decimal left Multiplication/Division: add/subtract exponents Addition/Subtraction: exponents must match before calculating70
10864235851Write in scientific notation71
10864239789Scientific notation72
10864244511Scientific notation73
10864248700Numbers in scientific notation74
10864253299Scientific notation - move the decimal point75
10864256343Scientific notation - relocate the decimal point76

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!