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VVWA

termDefinition
Autotroph an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
Heterotroph an organism deriving its nutritional requirements from complex organic substances.
Organism an individual animal, plant, or single-celled life form.
Habitat the natural home or environment of an animal, plant, or other organism.
Biotic factor the living components organisms that shape up the environment.
Abiotic factor
Species a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. The species is the principal natural taxonomic unit, ranking below a genus and denoted
Population a particular section, group, or type of people or animals living in an area or country.
Community a group of people living in the same place or having a particular characteristic in common.
Ecosystem
Ecology
Immigration
Emigration
Population density
Limiting factor
Carrying capacity
Natural selection
Adaptation
Niche
Competition
Predation
Mutualism
Commensalism
Parasitism
Parasite an organism that lives in or on an organism of another species its host and benefits by deriving nutrients at the other's expense.
Host
Succession
Primary succession
Pioneer species
Secondary succession
Producer
Consumer
Herbivore
Carnivore
Omnivore
Scavenger
Decomposer
Food chain
Food web
Energy pyramid
pyramid fixation
Biome
Climate
Desert
Rain forest
Emergent layer
Canopy
Dispersal
Exotic Species
Point source
Nonpoint source
Biodegradable
Natural resource
soil conservation
crop rotation
Contour plowing
Conservation plowing
Biodiversity
Keystone species
Endangered species
Threatened species
Extinction
Habitat destruction
Habitat destruction
Poaching
Captive breading
Created by: user-1796948
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