Exam 54: Community Ecology

An example of both chemical protection and coevolution can be seen in:

A frog that lacks chemical defenses, yet resembles a poison arrow frog, would exhibit:

Which of the following is an INCORRECT statement regarding a community in the natural world?

In accordance with the species richness hypothesis, the critical importance of any one species is expected to be the least in which of the following habitats?

A transitional zone where two or more communities meet is known as which of the following?

Species diversity is often very high in the region between two distinct communities, known as a(n):

An organism's role within the structure and function of a particular community is its:

In Müllerian mimicry a defenseless species is protected by its resemblance to a dangerous species.

Explain Gleason's individualistic model describing community structure.

Which of the following is an INCORRECT description of how one species functions compared to other species in a community?

A biological community and its abiotic environment together comprise which of the following?

Explain the ecological significance of limiting resources, using three specific examples in your discussion.

Humans have small mites that live in hair follicles and oil glands around the nose and eyelashes. What would you need to know to classify them as exhibiting mutualism, commensalism, or parasitism?

In accordance with the time hypothesis, which of the following countries would be expected to have the LEAST species richness?

Species richness is a measure of both the number of species and the relative importance of each species based on its abundance, productivity, or size.