This term means the maximum population size that an environment can support.
What is carrying capacity?
This type of population growth creates an 'J-shaped' curve.
What is exponential growth?
The carrying capacity of this population.
What is 500?
Crowding
Density dependent
This is what happens when birth rate = death rate.
What is the population stays the same?
This term means the non-living components of an ecosystem.
What is abiotic factors?
This type of population growth creates an 'S-shaped' curve.
What is logistic growth?

What is 13?
Disease
What is density-dependent?
If the population has reached its carrying capacity and the birth rate & death rate increase at the same pace, this will happen to the population.
What is stay the same?
This term means factors within the environment that limit the population’s size.
What is a limiting factor?
In a exponential growth curve, this is what happens to the population over time.
What is grows rapidly?
The carrying capacity of the beetle population.
What is ~450?
Drought
What is density independent?
What type of distribution is this?
What is random distribution?
This term means the number of organisms per unit area.
What is population density?
In a logistic growth curve, what happens when a population approaches its carrying capacity?
What is plateaus / levels out?
This is the carrying capacity of paramecium aurelia.
What is 190?
Starving
Density dependent
This sphere encompasses the Earth's layers and rocks.
What is the geosphere?
This term means the role of a species in an ecosystem.
What is niche?
This is what happens if the birth rate < death rate.
This is the carrying capacity of paramecium caudatum.
What is 140?
Seasonal changes (fall, winter, spring, summer)
What is density-independent?
This sphere encompasses human impacts on the environment.
What is the anthrosphere?