Biology: The nitrogen cycle
Description
How nitrogen is recycled in our biosphere in the nitrogen cycle, including nitrogen fixation.
Biology
Life is beautiful! From atoms to cells, from genes to proteins, from populations to ecosystems, biology is the study of the fascinating and intricate systems that make life possible. Dive in to learn more about the many branches of biology and why they are exciting and important. Covers topics seen in a high school or first-year college biology course.
Biogeochemical cycles
"Atoms get recycled." That may not sound too exciting. But think of it this way: some of the atoms in your body right now were once almost certainly part of trees, rocks, various animals, other human beings, and even dino…
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How nitrogen is recycled in our biosphere in the nitrogen cycle, including nitrogen fixation.
Biology
Life is beautiful! From atoms to cells, from genes to proteins, from populations to ecosystems, biology is the study of the fascinating and intricate systems that make life possible. Dive in to learn more about the many branches of biology and why they are exciting and important. Covers topics seen in a high school or first-year college biology course.
Biogeochemical cycles
"Atoms get recycled." That may not sound too exciting. But think of it this way: some of the atoms in your body right now were once almost certainly part of trees, rocks, various animals, other human beings, and even dinosaurs! Learn more about how matter is recycled in Earth's ecosystems and why the water, carbon, nitrogen, and phosphorous cycles are so important to living things.
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