Intro to Ecology

The limited area where living things interact with each other and their nonliving environment

• niche

• habitat

• ecosystem

• ecology

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Earthworms help compost the soil and are food for many organisms like birds and turtles. This is

• the earthworm's population.

• the earthworm's habitat.

• the earthworm's niche.

• the earthworm's ecosystem.

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Which is not an Abiotic Factor of an ecosytem?

• water

• bacteria

• climate/temperature

• soil/substrate

• altitude

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The herd of grazing elephants is

• an ecosystem.

• a population.

• a biome.

• a community.

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All of the grasses, trees, elephants, zebra, birds, and insects in the picture of the savannah form a

• community

• niche

• population

• individual

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What two processes are the main parts of the carbon cycle?

• cellular respiration

• evaporation

• photosynthesis

• condensation

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What type of ecosystem is the pond?

• terrestrial

• aquatic

• atmospheric

• geological

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Turning off the lights when not being used, recycling aluminum, and taking shorter showers are all examples of

• being a fanatic

• the water cycle

• conversation

• conservation

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The picture is showing the parts of

• the nitrogen cycle.

• the water cycle.

• the carbon cycle.

• an ecosystem.

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Wool, cotton, and wood are all examples of

• nonrenewable resources

• renewable resources

• biodegradable resources

• non biodegradable resources