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How do human beings contribute to the phosphorus and sulfur cycles?
Human beings contribute to the phosphorus cycle by extracting phosphorus from the earth for use in fertilizers and then releasing excess phosphorus into water bodies through agricultural runoff. In the sulfur cycle, human activities such as burning fossil fuels and mining operations release sulfur dioxide into the atmosphere, which can then contribute to acid rain and alter ecosystem dynamics.
What is oxygen-carbon dioxide cycles?
The oxygen-carbon dioxide cycle is the process by which carbon dioxide is converted into oxygen through photosynthesis by plants, and then oxygen is converted back into carbon dioxide through respiration by living organisms. This cycle is essential for maintaining the balance of oxygen and carbon dioxide in the atmosphere, which is crucial for sustaining life on Earth.
How can carbon be passed from plants and animals to human beings?
Carbon is transferred from plants to animals through the consumption of plant matter by herbivores, and from animals to humans through the consumption of animal products. This process allows carbon to move through the food chain and be utilized by human beings when they eat plants or animals.
How does carbon dioxide affect carbon cycle?
It allows more water to evaporate in the atmosphere.
What prevents carbon dioxide a metabolic byproduct from lowering the pH of blood in human beings?
In human beings, carbon dioxide is converted to bicarbonate ions by an enzyme called carbonic anhydrase in the red blood cells. This bicarbonate helps maintain the pH balance in the blood by acting as a buffer, preventing excessive acidification. Additionally, the lungs regulate the levels of carbon dioxide by exhaling it, thus preventing a buildup that could lower blood pH.
What are 2 ways animals contribute to the carbon cycle?
Human beings contribute to the carbon cycle through the burning of biomass like coal and gasoline. They also contribute through deforestation which limits the earths ability to process the excess carbon.
How do human beings contribute to the phosphorus and sulfur cycles?
Human beings contribute to the phosphorus cycle by extracting phosphorus from the earth for use in fertilizers and then releasing excess phosphorus into water bodies through agricultural runoff. In the sulfur cycle, human activities such as burning fossil fuels and mining operations release sulfur dioxide into the atmosphere, which can then contribute to acid rain and alter ecosystem dynamics.
What are non examples of the carbon cycle?
The non-examples of the carbon cycle are animals and energy.
How does carbon enter the carbon cycle?
Carbon enters the carbon cycle through various processes such as photosynthesis by plants and algae, respiration by living organisms, volcanic eruptions releasing CO2, and the decay of organic matter by decomposers. Human activities such as burning fossil fuels and deforestation also contribute to the carbon cycle.
What is given off by human beings that is used by plants?
carbon dioxide
What are two non-human activities by which carbon can enter the atmosphere as CO2 during the carbon cycle?
Volcanic eruptions release carbon dioxide into the atmosphere as part of the Earth's natural carbon cycle. Forest fires can also contribute to carbon entering the atmosphere as CO2 when organic matter burns and releases carbon stored in vegetation and soil.
Why do we breathe out more carbon dioxide than you breathe in?
because we are human beings
What is oxygen carbon dioxide cycle?
Oxygen-Carbon Dioxide Cycle- a continuous exchange of oxygen and carbon dioxide by plants and animals including human
What is carbon dioxide-oxygen cycle?
Oxygen-Carbon Dioxide Cycle- a continuous exchange of oxygen and carbon dioxide by plants and animals including human
How is carbon exchanged between humans and plants?
carbon is released by the human which is enhaled by the human n there fore the cycle moves on
Which toxic gases in the environment lowers the resistance to pneumonia in human beings?
carbon dioxide
At what point does human activity affect the natural cabon cycle?
Human activity affects the natural carbon cycle mainly through the burning of fossil fuels, deforestation, and land-use changes. These activities release excessive amounts of carbon dioxide into the atmosphere, leading to an imbalance in the carbon cycle and contributing to global warming.
