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Hipervinculo Biología
Explains the features of the nitrogen cycle.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Biología
Covers the main aspects of the water cycle.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Describes the nitrogen cycle.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Describes the nitrogen cycle.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
Hipervinculo Ciencias de la Tierra y Medioambiente
Aquaponics is a more sustainable way of growing food. Fish produce waste that fertilizes plants, which clean the water. All this happens indoors so the system uses little water and no harmful chemical ...
Hipervinculo Biología
Covers the nitrogen cycle.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
"The nitrogen cycle follows the movement of nitrogen in its different forms. Nitrogenous gas makes up 80% of the atmosphere and most nitrogen enters into the ecosystem via nitrogen-fixing bacteria, bu ...
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