Sustainability
Population Growth & Biodiversity
Pioneering Ecosystems
Human Niche
Climate Change
100

The ability of the biosphere to maintain its balance indefinitely, keeping life forms in check.

Sustainability

100

 farmers work to increase the biodiversity-- crop rotation, planting cover crops, conservation plowing, companion planting, etc.

Farm Diversity 

100

what is the result of one population 

Ripple Effect
100

Gases in the atmosphere that trap gas; many of the compounds that move through the biogeochemical cycles

Greenhouse gases
100

Change of global temperatures and weather patterns over time.

Climate Changes

200

What elements are constantly being absorbed by organisms and being released into the environment?

Water, Nitrogen, Oxygen, Carbon, & Phosphorus

200

the over-enrichment of water bodies (such as lakes, estuaries, and coastal oceans) with nutrients like nitrogen and phosphorus.

Eutrophication

200

What are the four major human factors that affect change in biodiversity?

  • habitat loss
  • overuse of chemicals (fertilizer)
  • overuse of resources 
  • introduction of new species 
200

What are the mose common greenhouse gases

 carbon dioxide, nitrous oxide, methane, water vapor, ozone, and gases containing fluorine (chloroflurocarbons)

200

God promised after the flood- seedtime, harvest, cold, hot, summer and winter, day & night will continue without fail  

(Gen 8:22)

300

The movements and interactions of the matter in the biosphere, geosphere (earth’s crust), and atomospere.

Biogeochemical Cycle

300

 # of of individuals in a certain amount of space.

Population Density 

300

A rate of population growth in which the population size multiplies at a constant rate at regular intervals

Exponential Growth

300

Scientists believe these gases trap heat in the atmosphere

Global Warming

300

Organisms that move into a habitat where they are not native and then compete with native species for resources.

Invasive Species

400

What cycle involves o2 in the air?

Oxygen Cycle

400

A factor that limits the growth of population

Limiting Factor
400

The maximum number in a population that an area can sustain.

Carrying Capacity
400

Developed in 1992 - measure for how many resources people use and how quickly the planet can replenish 

How we humans relate to Earth’s carrying capacity

Ecological Footprint


400

Technique that uses organisms to remove or neutralize hazardous materials.

Bioremediation 

500

Fill in the water cycle 

1) Evaporation

2) Condensation

3) Precipitation

4) Collection

500

what is the difference between emigration and immigration

Emigration: Leaving the population

Immigration: Joining the population


500

Succession that begins with a barren landscape.

Change in a biotic community  over time (Mount St. Helens)  

Plants and animals that are the first to return to an area.

Primary Succession 

Succession

Primary Species


500

How many ways is the Ecological Footprint faulty?

2

500

What is the flood evidence of?

Fossils