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Biology 2: Ecology

Biology Unit 2: Ecology ; vocab for test

TermDefinition
Ecology study of relationships among organisms and their enviornment
Community collection of all of the different populations that live in one area
Hetrotroph organism that obtains its energy and nutrients by consuming other organisms
Mutualism relationship btwn 2 species; each benefits from interaction
Trophic Levels level of nourishment in a food chain
Density Independent Factor environmental resistance that affects a population that has become overly crowded
R-selected Species
Specialist consumer that eats only one type of organism
Biotic Factor living things
Ecosystem Collection of living and nonliving things in an area
Decomposer detritivore that breaks down organic matter into simpler compounds, returning nutrients back int ecosystem
Parasitism
Carrying Cap.
Habitat
Abiotic Factor
Producer
Commensalism
Food Chain
Density Dependent Factor
Exponential Growth
K-selected Species
Niche
Species
Consumer
Competition
Food Web
Age Structure
Demography
Biodiversity
Population
Autotroph
Symbiosis
Biome
Death Rate
Birth Rate
Generalist
Created by: simone_hoff
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