Humans & Nitrogen
Nitrogen makes up how much of your body weight?
What is 3%
Nitrogen is not essential for sustaining life on earth
What is false
Nitrogen makes up how much of the atmosphere's gas
What is more than half or What is 78%
Nitrogen is required to form what structure in a human body
What is DNA
The nitrogen cycle never ends, it is a continuous cycle with no beginning and no end
What is true
Nitrogen cycles through both abiotic and biotic parts of Earth's systems, what are the abiotic and biotic parts
What is nonliving and living
Where in the body is nitrogen found
What is within the organic molecules, such as DNA and RNA
Decomposition is a crucial step in the nitrogen cycle
What is true
Plants need nitrogen to make
What is chlorophyll