Vocabulary
Ecosystems
The Flow
Random
Cycles
100

A relationship where one species benefits and the other is unaffected.

What is Commensalism?

100

Examples include sunlight, water, and soil.

What are Abiotic factors?

100

The amount of energy is passed from one trophic level to the next.

What is 10%?

100

Bacteria and fungi are prime examples of this role

Decomposer

100

Evaporation from leaves of plants

What is transpiration?

200

 The specific role or job an organism has in its environment.

What is a Niche?

200

The species that often causes the most disruption to ecosystems

What are Humans?

200

The primary source of energy for most ecosystems

What is Sunlight?

200

Energy stored in biomass that can be passed on to primary consumers

What is net primary production?

200

The three fossil fuels

What is coal, oil, and natural gas?

300

Two species cannot occupy the same niche

What is the competitive exclusion principle?

300

A living factor that limits a population's size

What is a predator?

300

Species that have a disproportionately higher impact on the structure and diversity of an ecosytem

What are keystone species?

300

The primary energy source produced through cellular respiration

What is ATP?

300

The process of converting ammonium to nitrate and nitrites

What is nitrification?

400

Competition between different species

What is interspecific competition?

400

These physically feed on dead material

What are detritovores?

400

Most limiting factor for aquatic biomes

What is phosphorous?

400

This area of a pond or lake has moderate depth, nutrients, and productivity

Was is the mesotrophic depth?

400
The breaking down of rocks over time to release phosphorus

What is weathering?

500

The levels of organization of life from smallest to largest

What are Cell, Tissue, Organ, Organ System, Organism, Population, Community, Ecosystem, Biome, Biosphere?

500

Species whose health or presence signals the condition of an ecosystem

What is an indicator species?

500

This zone is at the bottom of standing water and receives low light.

What is the benthic zone?

500

The two major climate factors that shape a biome

What is temperature and precipitation? 

500

Two greenhouse gases that are released through enteric digestion and cellular respiration

What are methane and carbon dioxide?

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