The process by which organisms produce carbon dioxide
The act of eating another animal
Organisms that break down nitrogen-containing waste and remains, returning nitrogen to the soil
The highest level of biological organization; the entire Earth
The scientific investigation and analysis of interactions, organisms, populations, and communities; and their response to external factors in their environment.
A microscopic organism, which may exist in its single-celled or multicellular form.
Branch of biotechnology that employs the use of living organisms, like microbes and bacteria, in the removal of contaminants, pollutants, and toxins from soil, water, and other environments.
An important resource for plants; required to begin secondary succession
All of the organisms of all species in an area; reaches "climax" at the end of succession
The conversion of ammonia/ammonium to nitrites and nitrates
Starting quarterback for the Buffalo Bills
A common element that is hard to find in its useful form
An NBC supernatural drama; centers on the passengers and crew of a commercial airliner who suddenly reappear after being presumed dead for more than five years
A long-term relationship between two species
A Mexican brand of rolled, corn tortilla chip snack made by Barcel, a subsidiary of Grupo Bimbo.
A factor in an ecosystem that has never been living
Netflix period drama starring Rege-Jean Page
What we would call a factor that prevents a population from increasing