WebThe chemical element nitrogen is a gas that makes up much of the air in Earth’s atmosphere. It is also one of the principal chemical elements that are a part of all living things. Scientists use symbols to stand for the chemical elements. The … Web8 nov. 2024 · A) It is returned to the atmosphere in a process called nitrogen fixation. B) It is returned to the atmosphere through denitrification. C) It is returned to the …
Biosphere - The nitrogen cycle Britannica
Web8 nov. 2024 · How is nitrogen returned to the atmosphere during the nitrogen cycle? A) It is returned to the atmosphere in a process called nitrogen fixation. B) It is returned to the atmosphere through denitrification. C) It is returned to the atmosphere through cellular respiration. D) It is returned to the atmosphere through evapotranspiration. WebBiologically: Nitrogen gas (N 2) diffuses into the soil from the atmosphere, and species of bacteria convert this nitrogen to ammonium ions (NH 4+ ), which can be used by plants. … data sources supported by spark sql
The stages of the nitrogen cycle - Nitrogen cycle - BBC Bitesize
Web5 apr. 2024 · Nitrogen-fixing bacteria convert nitrogen gas from air into a form that plants can use to make proteins. Free-living nitrogen-fixing bacteria are also found in the soil. When they die the... WebHow does nitrogen return to the atmosphere? The Nitrogen Cycle: Every living thing needs nitrogen. The nitrogen cycle follows the path of nitrogen as it moves from the … WebAnswer (1 of 5): Nitrogen is returned to the atmosphere by the activity of organisms known as decomposers. Some bacteria are decomposers and break down the complex nitrogen compounds in dead organisms and animal wastes. This returns simple nitrogen compounds to the soil where they can be used by ... bitter leaf processing machine