Biomes
Energy
Changing Environment
Symbiotic Relationships
Population Ecology
100

Nonliving components of an ecosystem

Abiotic factors

100

An example of a food chain in this food web

Answers will vary

100

Reasons why an animal might migrate.

in search of food, better conditions, or for reproductive needs

100

Ticks on a deer is an example of this type of relationship.

Parasitism

100

The definition of carrying capacity.

The maximum population size that a specific area can support over a long period of time.

200

The definition of a biome

An area classified according to the species that live there.

200

The percentage of energy that is passed from one trophic level to another.

10%

200

The difference between acclimation and adaptation.

Adaptation is a long-term permanent adjustment, whereas acclimation is a short-term temporary adjustment.

200

The definition of symbiosis

Any type of a close and long-term biological interaction between two organisms of different species.

200

A reason why organisms might display uniform dispersion.

Defense of surroundings (territorial behaviors)
300

The percentage of salt content in a freshwater biome

Less than 1%

300

Three different types of consumers.

Herbivore, carnivore, omnivore

300

Salmon adjusting to different salinity levels as they migrate from saltwater to freshwater is an example of this.

Acclimation

300

Birds making their nests in trees is an example of this type of relationship.

Commensalism.
300

An example of a density-dependent limiting factor.

Predation, disease, competition, parasitism (often biotic factors)

400

The difference between climate and weather.

Weather reflects short-term conditions of the atmosphere while climate is the average daily weather for an extended period of time at a certain location.

400

The difference between a habitat and a niche.

A habitat is where the organism lives, a niche is the organism's role within the ecosystem.

400

Hibernation is a type of this.

Dormancy

400

The "signs" in a competition relationship.

(-,-)

400

An example of a density-independent limiting factor.

Climate, pollution, fires, floods (often abiotic factors)

500
The four types of terrestrial biomes we discussed in class.

Forest, grassland, tundra, desert

500

The levels of ecological organization listed from smallest to largest.

organism, population, community, ecosystem, biome, biosphere

500

The difference between a conformer and a regulator.

Conformers depend upon the changes in their external environment, whereas regulators can control their internal environment regardless of their external surroundings.

500

The "signs" in a commensalism relationship.

(+,0)

500

An equation that shows the growth rate of a population.

Birth rate - death rate = growth rate