The Science of Biology
Population Ecology
Energy Flow in Ecosystems
Relationships in Communities and Ecosystems
Succession/ Potpourri
100

The science of life.

What is biology?

100

A group of the same species living in the same area at the same time.

What is a population?

100

Organisms that acquire their energy from non-living sources.

What are autotrophs?

100

The type of relationship when one organism hunts and eats another organism.

What is predation?

100

An ecosystem that develops where there was previously no ecosystem follows this process.

What is primary succession?

200

A proposed explanation that is used as the starting point for an investigation.

What is a hypothesis?

200

The theoretical limit that an ecosystem can sustain for a certain population.

What is carrying capacity?

200

A series of steps in which a large fish eats a small fish that has eaten algae.

What is a food chain?

200
A type of relationship where both organisms benefit.

What is mutualism?

200

The stable ecosystem that develops near the end of succession.

What is a climax community?

300
Variable measured by the scientist in an experiment.

What is the dependent variable?

300

Population growth that increases rapidly and then levels off.

What is logistic growth?

300

Complete the list: Producers, Primary Consumers, Secondary Consumers, ______________.

What are tertiary consumers?

300

Symbiotic relationship where one organisms benefits from the relationship while the other organism is unaffected.

What is commensalism?

300

An uncut lawn becomes a meadow and eventually a forest is an example of this process.

What is secondary succession?

400
A well tested explanation of the real world.

What is a theory?

400

Predation is an example of this type of limiting factor.

What is a density-dependent limiting factor?

400

The name of the different levels of nourishment in a food chain.

What is a trophic level?

400

All of the things an organism needs and does within its habitat.

What is a niche?

400

Mr. Richards went to college here.

What is The Ohio State University?

500

An internal balance that all living organisms maintain even though the external environment is always changing.

What is homeostasis?

500

The two ways that a population can decrease in density.

What is an emigration and a high death rate?

500

The amount of energy that is available to the 3rd level of a trophic pyramid.

What is 1%?

500

The principle that states that no two organisms can occupy the same niche at the same time?

What is the competitive exclusion principle?

500

The names of Mr. Richards' cats.

What are Walter and Skyler?

M
e
n
u