Biodiversity Flashcards
The tool that shows the amount of needed organic material at each trophic level
Biomass pyramid
The variety of living organisms in an ecosystem
Biodiversity
The desire of people to surround themselves with natural landscapes and objects
Biophilia
Causes of habitat degradation
- Fragmentation
- Intro of nonnative species
- Overexploitation
- Pollution
When two groups of species adapt to each other within an ecosystem
Coevolution
One organism benefits and the other of unaffected
Commensalism
All living things in an area
Community
The reduction or elimination of one species in an environment because of the presence of another species that requires the same resources
Competitive exclusion
The struggle that occurs when two species in an ecosystem both require the same resources
Competition
Name for genetic characteristics that produce a protein that is not very functional
Deleterious alleles
Came up with the term biophelia
E.O. Wilson
Term used to describe when people are encouraged to travel to natural areas in ways that conserve those environments
Ecotourism
A graphical model of energy flow in a community
Energy pyramid
Lots of oxygen and an aquatic ecosystem due to a build up of bacteria that are caused by pollution
Eutrophication
Barnacles and Wales
Example of commensalism