Exam 38: Animal Ecology

The producers in deep-sea thermal vent communities are

The deep-sea rift communities in the Pacific depend on the action of chemoautotrophic ____________ to derive energy from the oxidation of hydrogen sulfide.

Only ______ are able to purposely and directly increase their carrying capacity.

Describe the functioning and possible patterns associated with metapopulation dynamics.

The energy accumulated by plants,less that used in respiration,is the _____ _______ ______.

When pioneers settled the Midwest and Plains states,they killed or drove off the American bison,cougar,wolf,etc.Why does the elimination of such natural predators cause ecological problems?

Explain the concept of "competitive exclusion." Give several examples that clearly illustrate this concept.

Are the benefits derived from Mullerian mimics always equal for each member of the mimicry complex?

With over one billion people,but less land to farm than is in the United States,the People's Republic of China instituted a one-child-per-family policy.This immediately changed which numerical value in the logistic growth equation?

We could state a biological "law" that all food chains begin with photosynthetic producers if it wasn't for the exception of

Almost all life depends on the energy from the _______.

A species that when removed from a community changes the structure of the community is called a ____________ species.

What is the difference between a species' fundamental niche and its realized niche? Why is this important to the study of ecology?

Discuss how ecosystems are based on energy transfer at different trophic levels.

A frog is found along the edge of a pond.The location where the frog lives would be the frog's __________.

A community is made up of

MacArthur observed that five species of similar warblers coexisted on spruce trees,in feeding guilds,because they

In the logistic equation to describe the growth of populations,r is the intrinsic rate of increase of the population,and ____________ is the carrying capacity of the environment.

If severe floods reduced the amount of agricultural land in China,which term in the logistic growth formula will change?

What prevents all species from evolving toward a survivorship curve where most individuals live to old age?