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- DictionaryNi·tro·gen cy·cle/ˈnītrəjən ˈsīkəl/
noun
- 1. the series of processes by which nitrogen and its compounds are interconverted in the environment and in living organisms, including nitrogen fixation and decomposition.
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Jan 15, 2021 · Definition. The nitrogen cycle refers to the cycle of nitrogen atoms through the living and non-living systems of Earth. The nitrogen cycle is vital for life on Earth. Through the cycle, atmospheric nitrogen is converted to a form which plants can incorporate into new proteins.
Nitrogen Cycle is a biogeochemical process through which nitrogen is converted into many forms, consecutively passing from the atmosphere to the soil to organism and back into the atmosphere. It involves several processes such as nitrogen fixation, nitrification, denitrification, decay and putrefaction.
The nitrogen cycle is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmospheric, terrestrial, and marine ecosystems. The conversion of nitrogen can be carried out through both biological and physical processes.
Jul 30, 2024 · nitrogen cycle, circulation of nitrogen in various forms through nature. Nitrogen, a component of proteins and nucleic acids, is essential to life on Earth. Although 78 percent by volume of the atmosphere is nitrogen gas, this abundant reservoir exists in a form unusable by most organisms.
Aug 5, 2023 · The nitrogen cycle is a biogeochemical cycle that converts nitrogen into various forms throughout the ecosystem. Nitrogen is an essential element for life that organisms use in the synthesis of amino acids, proteins, and nucleic acids.
Feb 25, 2020 · Description of the nitrogen cycle & How does it work, also learn the steps along with its importance & human impacts explained using examples & simple picture.
This article explores how nitrogen becomes available to organisms and what changes in nitrogen levels as a result of human activity means to local and global ecosystems.
Mar 21, 2024 · Nitrogen enters the living world through nitrogen fixation (Figure \(\PageIndex{1-2}\), the process of converting nitrogen gas into ammonia (NH 3), which spontaneously becomes ammonium (NH 4 +). Ammonium is found in bodies of water and in the soil (figure \(\PageIndex{1-2}\)).
The nitrogen cycle is the circulation of nitrogen in various forms through nature. Learn more about this process, which is critical to the survival of plants and animals.
The nitrogen cycle moves nitrogen back and forth between the atmosphere and organisms. Bacteria change nitrogen gas from the atmosphere to nitrogen compounds that plants can absorb. Other bacteria change nitrogen compounds back to nitrogen gas, which re-enters the atmosphere.
