09-02-15 / 09-03-15 Flashcards
Biotic
All living organisms that inhabit and environment.
Carrying Capacity
Number of organisms of one species that an environment can support indefinitely; population carrying capacity tend to increase; those above tent to decrease.
Competition
A symbolic relationship between or among living things for resources such as food, space, shelter, mate, ecological status, etc.
Exponential Growth
Growth pattern where a population grows faster as it increases in size; graph of an exponentially growing population resembles a “j” shape curve.
Limiting Factor
Any biotic or abiotic factor that restricts the existence, numbers, reproduction, or distribution of organisms .
Logistic Growth
A model that increase quickly at first then slowly as the quantity comes to a/the limit.
Overpopulation
A situation in which too many people or animals live in a central area.
Population
Group of organisms all of the same species, which interbreed and live in the same place at the same time.
Scale
Either a pan or a tray of a balance.
Abiotic
Non-living parts of an organisms environment; air currents, temperature, moisture lights, soil are examples.