UNIT 1 LW ECOSYSTEMS
UNIT 2 LW BIODIVERSITY
UNIT 3 POPULATIONS
UNIT 4 EARTHS SYSTEMS AND RESOURCES
LAND AND SEA, WHEREVER IT MAY BE
100

Living things like plants and animals are called these factors.

What are biotic factors?

100

The variety of life in an area is called this.

What is biodiversity?

100

The total number of individuals of one species in an area is called this.

What is a population?

100

Earthquakes usually happen along these lines.

What are transform plate boundaries?

100

Overfishing has this effect of biodiversity

What is a negative effect?

200

An ecosystem includes living things and these nonliving parts like water and soil

What are abiotic factors?

200

The range of conditions an organism can survive in is called this.

What is range of Tolerance?

200

Species that have many babies and little parental care are called this.

What are r-selected species?

200

sand, __________, and silt are all soil components 

What is clay?

200

The most potent greenhouse gas that is produced by farm animals

What is methane?

300

This biome is hot, dry, and has very little rainfall.

What is a desert?

300

Native birds started disappearing from the Pacific Island of Guam. They eventually found that non-native brown tree snakes were eating all the birds and their eggs. The brown tree snake is an example of...

What is invasive species?

300

The maximum population an environment can support is called this.

What is carrying capacity?

300

This the layer of the atmosphere where weather occurs.

What is troposphere?

300

The most common land type in the united states.

What are crops and grazing land?

400

This nutrient cycle does NOT have a gas phase and mostly comes from rocks.

What is the phosphorus cycle?

400

This type of succession happens after a forest fire.

What is secondary succession?

400

The average number of children a woman has is called this.

What is total fertility rate?

400

The inner most layer of the earth.

What is inner core?

400

Soil type, population size, and topography are all used to help determine...

What is land use?

500

The amount of energy that is transferred from one organism to the next?

What is 10%?

500

Monoculture farming has a high biomass and low ________ __________

What is species richness?

500

The human population grows...

What is exponentially?

500

Good fishing and a drought in the East Pacific indicates this type of year

What is La Nina?

500

This allows farmers to know the best time to use pesticides on their crops.

What is a phenology wheel?