Ecology Review

Front

What percentage of energy is passed on to the next trophic level?

Back

10%

Front

The living parts of an ecosystem

Back

Biotic factors

Front

The study of how living things interact with one another and with their environment.

Back

Ecology

Front

Invasive species can...

Back

Decrease biodiversity

Front

An organism that gets energy from breaking down dead organisms, non-living material or waste is a(an) ___________. Options: producer, consumer, decomposer, autotroph

Back

decomposer

Front

The shrew provides energy for the _______. Options: cricket, grasshopper, frog, snake

Back

snake

Front

Organisms in competition with the weasel for their food source: grass, rabbit, fox, snake.

Back

snake

Front

How does the mouse get energy in this food web? Options: From a producer, From a consumer, By turning light into food, By releasing Carbon Dioxide

Back

From a producer

Front

Both species benefit

Back

mutualism

Front

One species benefits, the other species is harmed. Options: symbiosis, parasitism, mutualism, commensalism.

Back

parasitism