Trophic Levels
Water Cycle
Animals in Trophic Levels
Vocab
Other cycles
100

Mostly herbivores 

Second bottom

What are primary consumers?

100

Water changing into droplets in the clouds.

What is condensation?

100

Snake

What is a tertiary consumer?

100

Cycled from the soil to producers then from producers to consumers in short term.

What are Phosphates?

100

Decomposers return this back to the soil after an organism dies.

What is phosphorus?

200

Eat primary consumers. Can be omnivores or carnivores.

Middle of pyramid

What are secondary consumers?

200

Water the flows down hills.

What is runoff?

200

Butterfly

What is a primary consumer?

200

Returns the phosphorus back to the soil so the cycle can start again.

What are decomposers?

200

This returns to the atmosphere through denitrification.

What is nitrogen?

300

Have no predators other than humans

Top of the pyramid

What are apex predators?

300

Water going into the clouds.

What is evaporation?

300

Tree

What is a producer?

300

Matter is constantly moving and being exchanged in the Biosphere.

What is the Biogeochemical Cycle?

300

The two elements used in the carbon and oxygen cycle

What is oxygen and carbon dioxide?

400

Make their own food

Bottom of pyramid

What are producers?

400
When plants absorb the water.

What is transpiration?

400

Eagle

What is an apex predator?

400

A process in which bacteria converts fixed nitrogen back into nitrogen gas.

What is denitrification?

400

Plants use this to make proteins in the nitrogen cycle.

What is fixed nitrogen?

500

Eats primary and secondary consumers

Second top of pyramid

What are tertiary consumers?

500

Water falling from the clouds.

What is precipitation? 

500

Rat

What is a secondary consumer?

500

The capture and conversion of nitrogen into a form that is useable by plants

What is nitrogen fixation?

500

The process that the carbon and oxygen cycle use

What is photosynthesis?

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