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Ecology Intro AP BIO Flashcards

Population ecology, human population growth community ecology, co-evolution, ecological succession, ecosystems, biogeochemical cycles, biomes, and human impact on the biosphere.

Terms : Hide Images
6421861747PopulationA group of individuals of the same species living in the same area.0
6421861748CommunityA group of populations living in the same area.1
6421861749EcosystemThe interrelationships between the organisms in a community and their physical environment.2
6421861750BiosphereIt includes all the regions of the earth that contain living things.3
6421861751HabitatThe type of place where it usually lives. It includes the other organisms that live there as well as the physical and chemical characteristics of the environment.4
6421861752Carrying CapacityThe maximum number of individuals of a population that can be sustained by a particular habitat.5
6421861753Limiting FactorsElements that prevent a population from attaining its biotic potential.6
6421861754Abiotic Factorsfactors are the non-living parts of an organism's habitat. Soil, Water, Air, Temperature, and Sunlight.7
6421861755Biotic FactorsThe living parts of an ecosystem. Usually include: producer, consumers, decomposers, and human influence.8
6421861756MutualismA relationship between two species in which both species benefit.9
6421861757Primary ProducersThey convert solar energy into a form that can be used by the rest of the community. Aka autotrophs.10
6421861758HeterotrophsSpecies that obtain energy by breaking apart organic compounds that have been assembled by other organisms. (Herbivores)11
6421861759Primary ConsumersHeterotrophs that dine on primary producers... aka herbivores.12
6421861760Secondary ConsumersPrimary carnivores... those that consume herbivores.13
6421861761Tertiary ConsumersThose that consume secondary consumers14
6421861762Trophic LevelsThe feeding positions: primary producers and primary, secondary, and tertiary consumers. A group of organisms united by obtaining their energy from the same part of the food web.15
6421861763OmnivoresThey feed on both plants and animals. (feed from multiple trophic levels.)16
6421861764DecomposersFeed on waste products or dead bodies of organisms... Largely responsible for the recycling of materials within ecosystems. They break down organic matter into inorganic components that primary producers can absorb.17
6421861765commensalismA symbiotic relationship in which one organism benefits and the other is unaffected18
6421861766ParasitismA symbiotic relationship in which one organism benefits and the other is harmed19
6421861767HerbivoresConsumers that eat only plants20
6421861768CarnivoresConsumers that eat only animals21
6421861769transpirationevaporation of water from a plant22

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