Views of ecology
Cycles of Matter
Population Growth and Biodiversity
Pioneering Ecosystems
Extinction, Endangerment, and Invasive Species
100

List 3 of the 6 greenhouse gases.

Carbon dioxide, nitrous oxide, methane, water vapor, ozone, and chlorofluorocarbons.

100

List all 3 biochemical cycles.

Water cycle, oxygen and carbon cycles, and nitrogen cycle.

100

What is exponential growth?

This type of growth happens when resources are unlimited.

100

What is primary succession?

This type of succession begins where no soil exists.

100

What is extinction?

Extinction is when a species completely dies out, meaning there are no more of that species left anywhere on Earth.

200

What is a carbon foot?

Carbon footprint is the total amount of greenhouse gases (especially carbon dioxide) that a person, activity, or product releases into the air.


200

This process changes liquid water into water vapor.

Evaporation. 

(bonus)

Transpiration is also a way that water escapes through the leaves of plants.

200

What is logistic growth?

When a species uses up all the resources in its habitat and the growth stoped by the carrying capacity.

200

What is secondary succession?

This type of succession happens after a fire or flood when soil remains.

200

What is endangered mean?

Endangered means a species is at risk of becoming extinct.

300

What is an ecological footprint?

How many resources people use and how quickly the earth can replenish those resources.

300

In the process of nitrogen fixation when broken down what does it become?

Ammonia.

300

What is a population?

A group of the same species living in one area is called this.

300

Can pioneer species and climax species live together? (yes or no)

Yes, Pioneer species and climax species can sometimes live together in the same ecosystem, especially during the middle stages of ecological succession. 

300

More animals are going extinct rather than being discovered.

True or false

False, there are 100 species that go extinct every year compare to 15,000 being discovered yearly.

400

What are fossil fuels?

This energy source is burned for electricity and releases gases that increase Earth’s temperature.

400

What is the strongest cause of carbon?

Volcano eruptions and the combustion of fossil fuels.

400

What are some way the biodiversity can change in a ecosystem?

Habitat loss, overuse of resources, introduction of a species to a new area, and overuse of chemicals such as fertilizer.
400

Are climax species usually large trees or small shrubs?

It's usually large trees but some small vegetation still grow when the climax species are growing.

400

What is an invasive species?

An invasive species is a living thing that is brought into a new place where it does not naturally belong and then spreads in a way that can harm the environment, other species, or humans.


500

What is the greenhouse effect?


This happens when gases in Earth’s atmosphere trap heat and make the planet warmer over time.

500

What is the strongest cause of nitrogen in the atmosphere?

During lightning strikes large of nitrogen is released.

500

What is genetic diversity?

This level of biodiversity refers to differences in DNA among individuals.

500

Do disturbances like wildfires, floods, and hurricanes usually grow primary or secondary species.

Secondary succession. That’s because after wildfires, floods, or hurricanes, the soil is still there, even if many plants and animals were damaged or removed. So the ecosystem can regrow faster using existing soil.



500

What is bioremediation?


Bioremediation is a process that uses living things, like bacteria or plants, to clean up pollution in the environment.

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