This energy source is found near tectonic plate boundaries where magma heats underground water.
What is Geothermal?
Wind, Solar, Geothermal, Biomass, and Hydroelectric all belong to this category.
What is Renewable Energy?
These organisms convert sunlight into energy and form the base of all food webs.
What are Producers?
Of all energy sources, this one is considered the least polluting overall.
What is Solar?
This term describes the maximum population size that an environment can sustain.
What is Carrying Capacity?
This vehicle runs entirely on electricity.
What is the Chevrolet Bolt?
Of all fossil fuels, this one releases the most pollutants and CO2 per unit of energy.
What is Coal?
Coal, Oil, Natural Gas, and Nuclear Fission all belong to this category.
What is Nonrenewable Energy?
Coyotes, Bobcats, and Wolves are examples of this type of consumer.
What are Carnivores?
This is considered the most sustainable method for obtaining useful materials from waste.
What is Recycling and Reusing Materials?
This is the general population growth pattern seen in nature.
What is rapid growth followed by leveling off at carrying capacity?
This car gets the lowest MPG at 33.
What is the Corolla?
These three energy sources emit little to no greenhouse gases during operation.
What are Solar, Geothermal, and Nuclear?
This is the main reason fossil fuels are considered nonrenewable.
What is they take millions of years to form and exist in limited amounts?
Cows, Rabbits, and White-tailed Deer are classified as....
What are Herbivores?
These are three of the most unsustainable human activities covered in this unit.
What are Pollution, Burning Fossil Fuels, and Mining and Resource Extraction?
As urbanization increases on the HDG scale, this happens to the number of Taxa (biodiversity) in nearby streams.
What is it decreases?
This car has the lowest emissions.
What is the Nissan Leaf?
Over time, the cost of this renewable energy source has gone down significantly, making it more accessible.
What is Solar?
Of all renewable resources, this one requires the least land to generate power.
What is Geothermal?
This is the correct order of energy flow in a forest food chain.
What is Sun, Producers, Herbivores, Carnivores, Decomposers?
These three human activities cause the most direct damage to the environment.
What are Clear-cutting Forests (Deforestation), Using Fossil Fuels for Energy, and Extracting Materials from the Earth?
This is how long it takes for the population to double from 400 to 800 per mL.
What is 2 to 3?
This type of hybrid vehicle requires the electricity part to be plugged in. (Acronym)
What is PHEV?
California relies on this fossil fuel more than any other energy source.
What is Natural Gas?
Of all the renewable energy sources, this one is most dependent on geography and local weather patterns to be effective.
What is Wind?
In the forest food web, Blackberry and Leafy Weeds fill this ecological role.
What are Producers?
Ranked from most to least polluting, this is the correct order of the three fossil fuels based on overall pollutant output. (Oil, Natural Gas, and Coal)
What is Coal, then Oil, then Natural Gas?

This is how many hours yeast took to reach its carrying capacity.
What is 15?
This is the gasoline only range for this car.
What is 555?