Ecology Multiple Choice Test

Which type of organism can obtain energy directly from any of the other organisms in an ecosystem?

The carrying capacity for herbivores in a habitat is most directly affected by the availability of

One advantage of biodiversity in an ecosystem is that it

Abiotic factors that affect the growth of grass in a lawn include

In 1960, an invasive species of fish was introduced into the stable ecosystem of a river. Since then, the population of a native fish species has declined. This is an example of an

In an energy pyramid, the energy for use by organisms in first trophic level originally comes from

Which human activity would most likely deplete finite resources?

The increasing demands for fossil fuels has led government to consider several possibilities to solve the energy crisis. Which solution will reduce the impact of this crisis?

An organism that gets their food from other sources is called a(n)

Which organism is considered a producer?

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