nonliving, physical features of the environment, including air, water, sunlight, soil, temperature, and climate | ||
any living or previously living component of an environment | ||
group of ecosystems that have the same climate and dominant communities | ||
organism that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds; also called a producer | ||
portion of earth that supports life | ||
a trait that helps an organism survive and reproduce | ||
the total mass of living matter in a given unit area | ||
Meat eater | ||
a stable, mature community that undergoes little or no change in species over time | ||
the struggle between organisms to survive in a habitat with limited resources | ||
(ecology) a group of interdependent organisms inhabiting the same region and interacting with each other | ||
a symbiotic relationship in which one member is benefited and the second is neither harmed nor benefited | ||
Organisms that break down the dead remains of other organisms | ||
a system formed by the interaction of a community of organisms with their physical environment, a system formed by the interaction of a community of organisms with their physical environment | ||
The interactions and relationships between organisms and their environment., The series of predictable changes that occurs in a community over time | ||
scientific study of interactions among organisms and between organisms and their environment | ||
way of showing how energy moves through a food chain | ||
pathway of food transfer from one trophic level to another | ||
links all the food chains in an ecosystem together | ||
Place where an Organism lives and has the component necessary for its survival (food, water, shelter, space) | ||
an organism that cannot make its own food | ||
eats only plants | ||
ability of a living thing to keep conditions inside its body constant | ||
anything that restricts the number of individuals in a population | ||
that which has mass and occupies space | ||
organism's role, or job, in its habitat | ||
the circulation and reutilization of nitrogen in both inorganic and organic phases | ||
chemical that an organism needs to live | ||
an animal that eats both plants and animals | ||
orderly structure of cells in an organism | ||
a close relationship; one species benefits, the other is harmed | ||
a group of organisms of the same species populating a given area | ||
the colonization of new sites like these by communities of organisms | ||
the act of killing and eating another organism | ||
the process of generating offspring | ||
Reaction to a change | ||
a signal to which an organism responds | ||
group of similar organisms that can breed and produce fertile offspring | ||
relationship in which two species live closely together, the relation between two different species of organisms that are interdependent | ||
organism's capacity to grow or thrive when subjected to an unfavorable environmental factor | ||
step in a food chain or food web | ||
recur in repeating sequences | ||
a biogeochemical cycle which exchanges CO2, O2, and glucose through the processes of photosynthesis and respiration. | ||
the continuous movement of water between Earth's surface and the air, changing from liquid to gas to liquid (condensation, precipitation, evaporation | ||
a relationship between two species in which both species benefit | ||
the total mass of living matter in a given unit area | ||
any animal that lives by preying on other animals | ||
animal hunted or caught for food | ||
a species that influences the survival of many other species in an ecosystem | ||
process by which pollutants become more concentrated in successive trophic levels of a food web | ||
rapid growth of algae in bodies of water, due to high levels of nitrogen and often phosphate | ||
(alien species, non-native species), species moved by humans to new geographic areas, either intentionally or accidentally | ||
the series of changes that occur after a disturbance of an existing ecosystem | ||
native to or confined to a certain region | ||
strives to enable people to use natural resources in ways that will benefit them and maintain the ecosystem | ||
the use of living organisms to detoxify and restore polluted and degraded ecosystems |
Ecology Unit
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