Ecology and Ecosystem Review

The role an organism plays in the environment is its

Secondary succession usually takes place after

Which of these is a density-independent limiting factor?

Nitrogen fixation is accomplished by

This dispersion pattern is best described as

The open water of a lake ecosystem is known as the

The dispersion pattern of these starfish is best described as

Which of these is a density-dependent limiting factor?

A bird building a nest in the branches of a tree is an example of

Which type of heterotroph is the snake?

Many similar ecosystems with similar climates and similar biological communities are called

This is the part of the lake that is shallow and close to the shore

Both the bee and plant benefit.  This is an example of

Developing nations have a __________ ecological foot print per person than developed nations.

Which of the following would NOT be a limiting factor for oak trees

Where are photosynthetic ocean-dwellers most likely to be found?

A crab feeding on dead material in the sand is a

How would you characterize the population with this age structure diagram?

This is a 

Which of these would not be included in the study of demography?

Evaporation and precipitation are aspects of what cycle?

This biome is the most productive and has the highest biodiversity

What does "k" represent on the graph?

This biome is characterized by very little precipitation

Crabs, clams, lobsters, and other bottom-dwelling ocean animals are said to inhabit the

Which of these levels of organization includes all of the other levels?

What is illustrated below?

The rate at which a population increases every year is its

Animals that are territorial will typically have what kind of dispersion pattern?

All of the different species living in one place at one time is a

A mosquito feeding on human blood is an example of

These lights, visible at night from space, probably correlate with

Which would be an abiotic factor for a tree in a forest?

The dispersion pattern of these dandelions is best described as

Animals that are social will typically have what kind of dispersion pattern?