Habitat & Niche
Biomes
Unique Niches
Nutrient Cycles
Succession
100

What are nonliving factors within an environment?

Abiotic Factors

100

What type of biome would be found in California, has mild/wet winters, hot/dry summers, evergreen shrubs and birds, bobcat, coyote?

Chaparral

100

What type of unique niche are species that maintain the stability in the ecosystem, example - sea otter.

Keystone Species

100

What are examples of legumes?

soy, peas, alfalfa, clover

100

Which type of ecological succession begins with bare rock?

Primary Succession
200

What event occurs when a keystone species is removed from an ecosystem? The primary consumer can eat all the producers and run out of food.

Top-Down Trophic Cascade

200

What type of biome is dry, can be hot or cold, has cactus, tough plants with water-resistant cuticles, and many nocturnal animals?

Desert

200

What type of unique niche are corals and beavers who physically change the geography of their habitat?

Ecosystem Engineers

200

What process takes nitrogen gas from the air and converts it to ammonium ions in the soil?

Nitrogen Fixation

200

About how long does it take for secondary succession to reach a climax community?

about 300 years

300

What is the term for the location where a species lives?

Habitat

300

What type of biome is found in East Africa, has wet and dry seasons, widely spaced trees and lots of grass, and many grazing animals?

Savanna

300

What type of unique niche do frogs and toads fill due to their sensitivity to environmental changes such as air or water pollution?

Bioindicator or Sentinel Species

300

What are 4 examples of fossil fuels?

natural gas, petroleum, coal, methane

300

What are 3 causes of primary succession?

island forming in the ocean, volcano erupting, glacier retreating
400

What is the role a species plays in the ecosystem?

Niche
400

What type of biome is found in the Eastern USA, has warm/humid summers, cool winters, trees that lose their leaves and a large diversity of animals?

Temperate Deciduous Forest

400

Which type of unique niche are species such as corals who actually create and maintain their ecosystems?

Foundation Species

400

What is the combination of evaporation from soil and transpiration from plants that causes water to enter the air?

Evapotranspiration

400

What is an example of a pioneer species in primary succession?

lichen

500

Which principle states that species can coexist in an ecosystem as long as they don't compete for the same resources?

Competitive Exclusion Principle

500

What type of biome is found where a river flows into a sea, has high nutrient levels, and is a nesting site for fish, and important for migratory birds?

Estuary

500

What type of unique niche do species that need a large habitat range, such as the siberian tiger fill?

Umbrella Species

500

What type of lake contains very low oxygen levels and therefore very little life due to an increased amount of nutrients that cause plants and algae to grow out of control?

Eutrophic Lake

500

What is an example of a species that benefits (has an adaptation) from secondary succession?

Knobcone Pine or Jack Pine

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