Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
ecology lozano
study of life
| Question | Answer |
|---|---|
| 3-1 Ecology | Scientific study of interactions among organisms between organisms and their enviorment. |
| 3-1 Biosphere | Part of earth in which life exsists including land, water, and air or atmosphere. |
| 3-1 Species | Group of similar organisms that can breed and produce fertile offspring. |
| 3-1 Population | Group of individuals of the same species that live in the same area. |
| 3-1 Community | Assemblage of different population that live together in a defined area. |
| 3-1 Ecosystem | In a particular place, together with their non-living enviorment. |
| 3-2 Autoroph | Organisms that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds. |
| 3-2 Hetertroph | Organism that obtains energy from the foods it consumes |
| 3-2 Food web | Network of complex interactions formed by the feeding relationships among the various organisms in a ecosystem |
| 3-2 Trophic level | Step in a food chain or food web |
| 3-2 Biomass | Total amount of living tissue within a given trophic level |
| 3-3 Biogeochemical cycle | Process in which elements, chemical compounds, and other forms of matter are passed from one organism to another and from one part of the bioshpere to another |
| 3-3 Limiting nutrient | Single nutrient that either is scarce or cycles very slowly, limiting the growth of organisms in an ecosystem. |
| 4-1 Weather | Condition of earth's atmosphere at a particular time and place |
| 4-1 Climate | Average,year-after-year conditions of tempurature and precipitation in a particular region |
| 4-1 Green house effect | Natural situation in which heat is retained in earth's atmopshere by cabrbon dioxide, methane, water vapor, and other gases |
| 4-2 Biotic factor | Biological influence on organisms within an ecosystem |
| 4-2 Abiotic factor | Physical, or nonliving factor that shapes an ecosystem |
| 4-2 Niche | Full range of physical and biological conditions in which organisms lives and the way in which the organism use those conditions |
| 5-1 Logistic growth | Growth pattern in which a population's growth rate slows or stops following a period of exponentail growth |
| 5-1 Carrying capacity | Largest number of individual of a population that a given enviornment can support |
| 5-3 Demography | Scientific study of human populations |
| 5-3 Demographic transition | Change in a poplulation from high birth and death rates to low birth and death rates |
| 6-1 Green revolution | Introduction of intensice farming practices that lead to a substantial increase in crop yields |
| 6-2 Renewable resource | Resource that can regenerate quickly and that is replaceable |
| 6-2 Pollutant | Harmful material that can enter the ciophere through the land,air , or water |
| 6-3 Biodiveristy | Biological diversity; the sum total of the variety of organisms in the biosphere |
| 6-3 Biological magnification | Increasing concentration of a harmful substance in organisms at higher trophic levels in a food chain or food web |
Created by:
fysh182
Popular Biology sets