1 The study of living things and their interaction with their environment 2 non-living part of the environment 3 organic. Living part of the environment 4 a living thing 5 all organisms of the same species living in a particular region 6 all organisms from all species living in a particular region 7 all elements of the biotic and abiotic environment 8 the living space of a species 9 the role of a species in its habitat 0 an influence that determines the growth of a population 11 the range of a limiting factor in which a population will survive 12 the size of population that the environment can sustain indefinitely 13 14 the group of all organisms that can and do breed in nature to produce fertile offspring destructive 15 non-native, from elsewhere 16 indigenous, from the region 17 to flourish 18 a substance used to kill pests 19 a substance used to kill insects 20 a substance used to kill fungi 21 a substance used to kill plants 22 a species that is the intended target of a pesticide 23 24 a species that is not the intended target of a pesticide, but that is killed or harmed anyway a relationship between different species 25 the relationship in which one organism benefits and the other is neutral 26 the relationship in which both organisms benefit 27 the relationship in which one organism lives inside or on the other 28 the relationship in which one organism hunts the other 29 the relationship in which both species vie for a common resource 30 the increase in a toxin as it moves up the food chain 31 the buildup of toxin in a single organism 32 33 a linear progression from a producer organism to primary consumer to secondary consumer a interconnecting map of consumers and producers 34 a feeding level 35 plant eater 36 meat eater 37 plant and meat eater 38 organism that gets its energy by eating other organisms 39 organism that gets its energy from the sun 40 organism that eats a producer 41 organism that eats a primary consumer 42 “self-feeder”, producer (i.e. plants and some bacteria) 43 “other-feeder”, consumer (i.e. animals) 44 45 situation that occurs when many people share one resource that is owned by no one the act of taking care of a common property 47 species that is extinct in a particular region, but exists elsewhere 48 species that is headed for extinction 49 region with a distinct climate and ecosystem 50 the release of water from plants into the atmosphere 51 the release of water from animals into the atmosphere 52 the change of state from gas to liquid 53 the change of state from liquid to gas 54 rain, snow, hail 55 the burning of matter 56 CO2 + H2O + Energy --> C6H1206 + O2 57 C6H1206 + O2 --> CO2 + H2O + Energy 58 an organism that lives and feeds inside or on another organism 59 an organism that breaks down dead matter 60 one cause of global warming 61 sudden increase in nutrients in an aquatic ecosystem, that results in a population explosion that severely unbalances the ecosystem.