abiotic accuracy non-living factors in an environment, such as water, rocks, soil, sunlight how close a measured value is to an accepted value Image Source: http://schools.utah.gov/curr/science/core/earth/sciber9/Stand_2/images/cathvaly.jpg Image Source: http://inthroughthefrontdoor.files.wordpress.com/2009/10/bullseye.jpg active transport adaptation process of moving materials across a membrane using energy a characteristic that helps an organism survive in its environment and reproduce Image Source: http://www.yachtinternational.de/english/cell_membrane_pump.gif Image Source: http://teacher.scholastic.com/dirtrep/animal/img/articfox.gif animal aquatic an organism that is a heterotroph, eukaryote, and is multicellular pertaining to water Image Source: http://www.bradfitzpatrick.com/images/store-images/animals_01_001B.jpg Image Source: http://www.aquatictherapist.com/.a/6a00d83453c2c669e20105365fb6c8970b-800wi archaebacteria asexual reproduction an organism that is a unicellular prokaryote that lives in extreme environments process of making more offspring that are identical to the parent; involves only one parent, such as budding of fungi Image Source: http://library.thinkquest.org/CR0212089/acid2.jpg Image Source: http://www.saburchill.com/ans02/images2/210807004.jpg autotroph behavior an organism that can use the sun's energy to make food all the actions an animal performs Image Source: http://lib.store.yahoo.net/lib/yhst-57190479284260/TickleMePlant.jpg Image Source: http://www.aerospaceweb.org/question/nature/formation/snow-geese.jpg biotic carnivore living factors in an environment, such as plants, animals, fungi, and bacteria an organism that eats only meat Image Source: http://plantphys.info/plant_biology/images/dionaeatrap.jpg Image Source: http://www.edge.org/documents/archive/images/500/lions-eating-buffalo-1-hour-after-kill500.jpg cell cell membrane basic unit of structure and function in all living things cell structure that controls what enters and leaves the cell Image Source: http://www.nkellogg.com/animal%20cell%20unlabeled.gif Image Source: http://www.east-haven.k12.ct.us/dcmoore/Grade%206/Cell%20Websites/angelica_files/cell_membrane.png cell wall cellular respiration cell structure found in plant cells that provides protection and support to the plant process using food to make energy Image Source: http://biology.unm.edu/ccouncil/Biology_124/Images/cellwall.jpeg Image Source: http://kentsimmons.uwinnipeg.ca/cm1504/Image150.gif chloroplasts chromosome cell structure found in plant cells that contains chlorophyll; where photosynthesis takes place contains DNA, which carries the genetic information that controls inherited characteristics Image Source: http://upload.wikimedia.org/wikipedia/commons/4/49/Plagiomnium_affine_laminazellen.jpeg Image Source: http://icare4autism.files.wordpress.com/2009/06/chromosome.jpg classify climate grouping objects based on similarities typical weather pattern in an area over a long period of time (includes precipitation & temperature) Image Source: http://www.education.vic.gov.au/images/content/studentlearning/l3classify2.jpg Image Source: http://aidwatchers.com/wp/wp-content/uploads/2010/03/climate-change.jpg community competition all the different populations living together in a particular area interaction that occurs when two organisms fight over the same limited resources, such as food, living space or mates Image Source: http://static.howstuffworks.com/gif/community-garden-intro.jpg Image Source: http://thundafunda.com/393/images/wallpapers/animals/animals-wild-and-big-cats-fighting-in-snow-siberian-tigers- consumer cytoplasm an organism that cannot make their own food gel-like substance in the cell that hold cell structures in place Image Source: http://www.scientificamerican.com/media/inline/can-eating-a-sandwich-sto_1.jpg Image Source: http://sciencecity.oupchina.com.hk/biology/student/glossary/img/cytoplasm.jpg decomposer desert an organism that gets energy breaking down dead or decaying organisms, returning nutrients to the soil dry biome that receives less than 25cm of rain a year and has organisms such as lizards and cactus living there Image Source: http://misslorisbiohome.com/we/organization%20of%20life/Images/Good%20picts/Decomposer.jpg Image Source: http://www.planetware.com/i/photo/cactus-in-new-mexico-desert-nms273.jpg dichotomous key diffusion a series of paired statements that uses physical characteristics to identify different organisms process by which molecules move from an area of high concentration to low concentration of the molecules Image Source: http://www.ekcsk12.org/faculty/jbuckley/regbio/practicemidterm6_files/image016.jpg Image Source: http://upload.wikimedia.org/wikipedia/commons/e/eb/Diffusion.gif diversity dominant differences, such as biodiversity, which refers to the number of different species in an ecosystem. an allele whose trait always shows up in the organism when the allele is present; the stronger allele Image Source: http://www.davidkrohn.net/wp-content/uploads/2009/08/biodiversity.jpg Image Source: http://www.dailygalaxy.com/photos/uncategorized/2008/02/05/brown_eyes_3_3.jpg endangered species endoplasmic reticulum a species in danger of becoming extinct in the near future cell structure that forms a passageway for proteins and other materials to be carried around the cell Image Source: http://people.dbq.edu/students/slarem/EndangeredAnimals.gif Image Source: http://www.nsf.gov/news/overviews/biology/assets/interact07.jpg estuary eubacteria a habitat in which the fresh water of a river meets the salt water of the ocean an organism that is a unicellular prokaryote that does not live in extreme environments Image Source: http://www.columbiariverimages.com/Images/columbia_river_estuary_cathlamet_bay_2003.jpg Image Source: http://www.foodpoisonjournal.com/uploads/image/ecoli(1).jpg evolution extinct the gradual change in a species over time a species that does not have any living members Image Source: http://www.carsingtonbirdclub.co.uk/cbc/HolidayReports/images/darwin_finches.jpg Image Source: http://www.dinosaursfaq.com/images/What-Is-The-Oldest-Dinosaur-Bone-Found.jpg extinction food chain the disappearance of all members of a species from Earth a series of events in which one organism eats another, shows flow of energy and matter Image Source: http://www.glogster.com/media/2/3/60/51/3605132.jpg food web fossil the pattern of overlapping food chains in an ecosystem the preserved remains or traces of an organism that lived in the past Image Source: http://www.weblabs.org.uk/wlplone/Members/jakobth/my_reports/Report.2004-06-24.0110/foodweb.gif Image Source: http://www.maropeng.co.za/images/uploads/fossil_lg.jpg freshwater fungi water that does not have salt in it, such as a river, lake, stream, or pond an organism that is a heterotroph, eukaryote, mostly multicellular and plays the role of decomposer Image Source: http://orsierraclub.files.wordpress.com/2009/06/metolius_river_pine_lg2.jpg Image Source: http://danny.oz.au/travel/iceland/p/3571-fungi.jpg genetic diversity genotype the differences in genes between members of a population an organism's genetic makeup Image Source: http://www.eco-pros.com/images/People/Photos/humandiversitycomp300pxW.jpg Image Source: http://users.rcn.com/rpohlman/segregation.GIF growth herbivore to get larger an organism that eats only plants Image Source: http://thenextweb.com/files/2009/08/2008_01_17_pb-kids-growth.jpg Image Source: http://www.bunny-rabbits.com/rabbits.jpg heterotroph homeostasis an organism that cannot make its own food, must take food in from environment process by which an organism's internal environment is kept stable in spite of changes in the external environment Image Source: http://www.canadiangeographic.ca/atlas/Images/Glossary/Herbivore.jpg Image Source: http://weblogs.sun-sentinel.com/news/weather/hurricane/blog/sweating.jpg host hybrid an organism being used by a parasite for food or reproduction an organisms that has two different alleles for a trait Image Source: http://wordinfo.info/words/images/zoo-dog-scratching.gif Image Source: http://us.seminis.com/_images/diagram_hybrid.jpg internal levels of classification inside taxonomic groups; kingdom, phylum, class, order, family, genus, species Image Source: http://www.anatomyacts.co.uk/learning/primary/Anatomy%20Acts%20Montage_files/image005.jpg Image Source: http://www.csicop.org/uploads/images/si/dogs.gif marine matter saltwater biome anything that has mass and takes up space Image Source: http://www.3drelax.com/screensavers/Living_Marine_Aquarium_2.jpg meiosis mitochondria process that produces sex cells during which the number of chromosomes is reduced by half cell structure that produces most of the energy needed to carry out the cell's functions Image Source: http://images.nigms.nih.gov/imageRepository/2545/Meiosis.jpg Image Source: http://www.nsf.gov/news/overviews/biology/assets/interact08.jpg mitosis mountain biome stage of the cell cycle during which the cell divides into two cells series of ecosystems found on mountains which vary with elevation; precipitation increases and temperature becomes colder as elevation increase Image Source: http://www.enchantedlearning.com/subjects/animals/cell/mitosis/label/labelanswers.GIF Image Source: http://blog.lib.umn.edu/efans/ygnews/images/2009/03/art1-2_600px.jpg mutualism natural selection a type of symbiosis in which both partners benefit from living together process by which individuals best adapted for their environment are more likely to survive and reproduce Image Source: http://www.cbu.edu/~seisen/ExamplesOfMutualism_files/image005.jpg Image Source: http://biology.clc.uc.edu/graphics/bio106/nat-sel.jpg nuclear membrane nucleus cell structure that controls what enters and leaves the nucleus cell structure that controls all of the cell's activities Image Source: http://www.east-haven.k12.ct.us/dcmoore/Grade%206/Cell%20Websites/angelica_files/nuclear_membrane.png Image Source: http://www.east-haven.k12.ct.us/dcmoore/Grade%206/Cell%20Websites/angelica_files/nucleus.png offspring omnivore children an organism that eats both plants and animals Image Source: http://images2.fanpop.com/images/photos/4000000/Cheetah-Family-wild-animals-4073980-716-468.jpg Image Source: http://www.hknature.net/glossary/images/glossary/Omnivore.gif organ organ system a structure in the body that is composed of different kinds of tissue a group of organs that work together to perform a major function in the body organelle organisms a tiny cell structure that carried out a specific function within the cell a living thing Image Source: http://www.science-art.com/gallery/58/58_1126200417216.jpg osmosis parasite the diffusion of water molecules through a selectively permeable membrane an organism that lives in or an a host and causes harm to the host Image Source: http://wordinfo.info/words/images/zoo-dog-scratching.gif Image Source: http://http://wordinfo.info/words/images/zoo-dog-scratching.gif parasitism phenotype a type of symbiosis in which one organism lives on or inside another and harms it the physical appearance of an organism Image Source: http://www.cals.ncsu.edu/course/ent525/close/parasitism.jpg Image Source: http://www.easypedia.gr/el/images/shared/2/24/Rnai_phenotype_petunia_crop.png photosynthesis plant process by which plants and some other organisms capture and use the sun's energy to make food for themselves an organism that is an autotroph, eukaryote, and is multicellular Image Source: http://www.hsv.k12.al.us/schools/middle/wtms/student/cell/photosynthesis.jpg Image Source: http://www.ecoshuttle.net/wp-content/uploads/2007/09/small-web-plant.jpg population precision all the members of one species in a particular area how closely repeated measurements or observations are to each other Image Source: http://blazingwolf.com/drupal6/files/Pack%20of%20wolves.jpg Image Source: http://www.wristwatchreview.com/wp-content/uploads/2008/10/accuracy.jpg predation predator an interaction in which one organism hunts and kills another organism a carnivore that hunts and kills other animals for food Image Source: http://susty.com/image/male-lion-cub-eating-ox-bloody-carcass-ribs-mane-tail-chitwa-south-africa-wildlife-animal-predator- prey an animal that is hunted and eaten by another Image Source: http://www.photographytips.com/images/6leopard-prey-mara.jpg Image Source: http://www.photographytips.com/images/6leopard-prey-mara.jpg producer an organism that can make its own food protist Punnett Square an organism that is a eukaryote, either autotrophic or heterotrophic, and mostly unicellular chart used to predict possible gene combinations of offspring Image Source: http://media-2.web.britannica.com/eb-media/15/12015-004-F85E856C.jpg Image Source: http://www.hobart.k12.in.us/jkousen/Biology/psques3b.jpg purebred recessive an organism that has two of the same alleles for a trait the weaker allele that is masked/hidden by the stronger allele Image Source: http://upload.wikimedia.org/wikipedia/commons/c/c5/Arabian_Purebred_Stallion_0001.jpg Image Source: http://www.dailygalaxy.com/photos/uncategorized/2008/02/05/brown_eyes_3_3.jpg response ribosomes an action or change in behavior that occurs as a result of a stimulus cell structure where proteins are made Image Source: http://www.yksd.com/distanceedcourses/Courses09/Biology/lessons/FourthQuarter/Chapter13/13-1/images/ Image Source: http://library.thinkquest.org/06aug/01942/plcells/thinkquest/ribosomes.jpg savanna sedimentary a tropical grassland close to the equator, which has few trees and supports large herbivores type of rock where fossils are often found Image Source: http://atoc.colorado.edu/~cassano/atoc4750/Daily_images/20080205/savanna.jpg Image Source: http://www.canadiangeographic.ca/atlas/Images/Glossary/sedimentary_rock.jpeg sexual reproduction stimulus process by which two parents combine genes to produce offspring with unique combination of traits a change in an organism's surroundings that causes the organism to react Image Source: http://www.bbc.co.uk/scotland/learning/bitesize/standard/biology/images/inheritance.gif Image Source: http://www.yksd.com/distanceedcourses/Courses09/Biology/lessons/FourthQuarter/Chapter13/13-1/images/ symbiotic taiga a close relationship between two organisms, where at least one benefits the biome that is covered in coniferous trees, has very cold winters, and has animals such as moose and wolves living there Image Source: http://weburbanist.com/wp-content/uploads/2009/09/symbiotic-animals-fish.jpg Image Source: http://www.marietta.edu/~biol/biomes/images/alpine/cforestmt.jpg taxonomy temperate the study of how objects are classified the biome that has four distinct seasons, temperatures ranging from -30 degrees Celsius to 30 degrees Celsius, deciduous trees, and animals such as squirrels living there. Main biome of Georgia Image Source: http://www.nhm.ac.uk/resources-rx/images/museum-beetle-specimens_47038_1.jpg Image Source: http://www.ecardica.com/ecards/postcards%5Cautumn%20-%20fall/Autumn-Road-large.jpg terrestrial tissue pertaining to land a group of cells working together Image Source: http://mycharlottesvilleagent.com/DSC00088.JPG Image Source: http://www.newarkcolleges.com/kponto/SimpleSqamousEpitheliumLungTissue.jpg trait tropical rain forest a characteristic that an organism can pass on to its offspring through its genes the biome that is located near the equator, receives a lot of rain, and has a wide variety of animals, such as toucan and monkeys living there Image Source: http://nature.wallpaperme.com/5026-2/Tropical+Rainforest_+Lacey+Creek_+Queensland_+Australia.jpg Image Source: http://nature.wallpaperme.com/5026-2/Tropical+Rainforest_+Lacey+Creek_+Queensland_+Australia.jpg tundra vacuoles an extremely cold, dry biome whose ground is covered in permafrost, and has organisms such as caribou and lichen living there cell structure that stores food, enzymes, water and waste Image Source: http://www.duke.edu/web/nicholas/bio217/rsf4%20awc7/caribou_tundra.jpg Image Source: http://sciencecity.oupchina.com.hk/biology/student/glossary/img/vacuole.jpg