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Nitrogen cycle


A simple diagram of the nitrogen cycle. The blue boxes represent stores of nitrogen, the green writing is for processes that occur to move the nitrogen from one ...

Science for Kids: Nitrogen Cycle - Ducksters


Kids learn about the nitrogen cycle and how this nutrient travels through the ecosystem to sustain life on Earth.

The Nitrogen Cycle - Geography For Kids - By KidsGeo.com


Nitrogen is used by lifeforms to carry out many of the functions of life. This element is especially important to plant life. Yet, nitrogen in its gaseous form is almost ...

The Nitrogen Cycle


The Nitrogen Cycle. Take a deep breath. Most of what you just inhaled is nitrogen . In fact, 80% of the air in our atmosphere is made of nitrogen. Your body does ...

It is found in amino acids, proteins, and genetic material. Nitrogen is the most abundant element in the atmosphere (~78%). However, gaseous nitrogen must be 'fixed' into another form so that it can be used by living organisms. More »
By Anne Marie Helmenstine, Ph.D., About.com Guide

The Nitrogen Cycle - eSchooltoday


Nitrogen is also key in the existence of ecosystems and food chains. Nitrogen forms about 78% of the air on earth. But why is this cycle so important in ...

www.ask.com/youtube?q=Nitrogen Cycle for Kids&v=ZaFVfHftzpI
Sep 29, 2012 ... visit http://www.makemegenius.com for Free Science videos for kids. Do you know that Plants cannot absorb nitrogen directly from the ...

REAL TREES 4 Kids! - Cycles


Nitrogen is the most common gas found in the earth's atmosphere. It is necessary for plant growth. In fact, it's necessary for the ...

Nitrogen cycle diagram for kids - Eden Project, Cornwall


Like oxygen, nitrogen is essential for living things to survive on Earth. Unlike oxygen, nitrogen cannot be absorbed directly from the air by animals and plants.

Geography4Kids.com: BGC Cycles: Nitrogen Cycle


The Nitrogen Cycle. Nitrogen (N) is an element like carbon. All creatures need nitrogen to survive. There are huge amounts of nitrogen gas in the atmosphere, ...

Popular Q&A
Q: What are the Nitrogen Cycles?
A: How Nitrogen is Fixed. Atmospheric nitrogen exists as a highly stable, unreactive diatomic molecule. It's made bioavailable either by the action of lightning or... Read More »
Source: www.ehow.com
Q: How to Draw the Nitrogen Cycle
A: 1 Draw a circle at the top of your page. Ad 2 Draw another circle at the bottom of the page. Add an arrow on the left of the top circle. 3 Draw two small rectan... Read More »
Source: www.wikihow.com
Q: What is the steps of the nitrogen cycle?
A: Type you Nitrogen molecules are split apart. Nitrogen moves from soil to plant material. Dead animals decompose. Gaseous nitrogen is released. r answer here... Read More »
Source: wiki.answers.com
Q: What if the nitrogen cycle is stopped?
A: we would die. Read More »
Source: wiki.answers.com
Q: What is nitrogen cycle?
A: The cycling of nitrogen and its compounds through the ecosystem. Micro-organisms living in the root nodules of leguminous plants can ‘fix’ atmospheric nitrogen,... Read More »
Source: www.answers.com