Producers
Heterotrophs
Carbon
Nitrogen
Phosphorus
100

The bottom of the food chain

What is a producer

100

Organisms that eat plants in order to obtain energy

What is a herbivore 

100

Humans breathe out

What is carbon dioxide

100

Most Nitrogen on Earth is found in a ______ state

What is gaseous

100

Phosprus is the backbone of

What is DNA

200
Amount of energy passed on each step on a food web 

What is 10 percent

200

Organisms that eat meat to obtain energy

What is a carnivore 

200

Carbon is stored in

What is rocks

200

How do organisms obtain nitrogen

What is through your food

200

Phosprus does not have a ______ state

What is gaseous 

300

The relationship between producer and..

What is consumer

300

Eat both plants and animals to obtain energy

What is an omnivore

300

How carbon is released into the ground

What is erosin

300

What part of a plant helps absorbs nitrogen 

What is the roots

300

What does phosphorus act violently with

What is oxygen 
400

Organims that convert chemicals into food 

What is a primary producer

400

Organisms that breakdown dead and decaying plants and animals into simpler molecules that can be absorbed

What is an decomposer

400

Processes that living things do to cycle carbon in and out of the ecosystem

What is biological processes


400

A problem for farmers is

What is not having enough nitrogen for their soil

400

Nearly all of phosphorus in nature is found as

What is phosphate

500

Organisms that can create their own food from inorganic molecules

What is an autotroph

500

Organisms that feed on detritus particles

What is a detritivore

500

An activity that releases carbon into the ecosystem 

What is drilling for coal/oil/gas or deforestation

500

When using high-nitrogen fertilizer, farmers typically produce

What is higher crop yields

500

Phosphorus is mainly found in

What is rocks and/or ocean sediment

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