Name that level!
Flow keeps going on
Human footprints
Power up
Lichens to Forests
100

The smallest level of ecological organization


What is an organism?


100

The phosphorus cycle starts with this process

What is weathering of rocks?


100

Burning fossil fuels makes oceans more acidic through this process


What is ocean acidification?


100

Two common renewable energy sources


What are solar and wind?


100

This succession starts on bare rock


What is primary succession?


200

What is a population?


A group of the same species in one area


200

Only this percent of energy moves to the next trophic level


What is 10%?


200

Cutting down trees results in this loss


What is loss of biodiversity?


200

A benefit of solar panels


What is reduced environmental impact?


200

This succession happens after a fire or farming


What is secondary succession?


300

Wolves hunt deer in the forest. What interaction is this?


What is predator-prey?


300

Energy can’t be created or destroyed name the law


What is the Law of Conservation of Energy?


300

A forestry method that leaves some trees standing


What is selective logging


300

A downside of using biofuels


What is deforestation?


300

Biodiversity tends to do this over time during succession


What is increase?


400

Breaks down dead matter and returns nutrients


What are decomposers?


400

This non-native species can throw off food webs


What is an invasive species?


400

Rapid urban growth leads to this problem for animals


What is habitat destruction?


400

A danger of nuclear energy


What is radioactive waste?


400

Planting trees to help ecosystems recover

What is reforestation?


500

This species holds an ecosystem together

What is a keystone species?


500

The phosphorus cycle lacks this compared to the carbon or nitrogen cycle


What is an atmospheric stage?


500

Mining can cause this dangerous issue in water sources


What is water contamination?


500

This describes how renewables meet future energy needs

What is sustainability?


500

This type of diversity helps species adapt to change


What is genetic diversity?


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