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What is main source of carbon in an ecosystem?
the atmosphere
Which mechanism helps carbon to cycle from the atmosphere to living organisms?
The primary mechanism that helps carbon cycle from the atmosphere to living organisms is photosynthesis. In this process, plants, algae, and some bacteria absorb carbon dioxide (CO2) from the atmosphere and, using sunlight, convert it into glucose and oxygen. This organic carbon is then passed through the food chain as animals consume plants and other organisms, facilitating the transfer of carbon within ecosystems. Additionally, respiration by living organisms returns some carbon back to the atmosphere as CO2.
Is carbon passed along the food chain?
Yes, carbon is passed along the food chain as organisms consume other organisms. When organisms eat, they obtain carbon-containing molecules from their food, which are used for energy and growth. When these organisms are consumed by others, the carbon is further passed along the food chain.
What kinds of organisms use carbon from the atmosphere?
Plants, algae, and some bacteria use carbon from the atmosphere through the process of photosynthesis to create organic molecules for growth and energy production. This carbon is then passed along the food chain to animals that consume these primary producers.
How do we get carbon?
Carbon can be obtained from various sources, such as the atmosphere, living organisms, fossil fuels, and carbon-containing minerals. Plants absorb carbon dioxide from the air during photosynthesis, which is one way carbon enters the food chain. Additionally, human activities, such as burning fossil fuels and deforestation, release carbon dioxide into the atmosphere.
What is the source of Earth's carbon?
The primary source of carbon on Earth is from the atmosphere, primarily in the form of carbon dioxide. This carbon is utilized by plants during photosynthesis to form organic compounds. Through the food chain, carbon is then transferred to animals and other organisms. Additionally, carbon is stored in rocks and fossil fuels.
What is the exchange of carbon among earths organisms?
The exchange of carbon among Earth's organisms, known as the carbon cycle, involves the movement of carbon through various reservoirs, including the atmosphere, oceans, soil, and living organisms. Plants absorb carbon dioxide during photosynthesis, converting it into organic matter, which is then passed through the food chain as animals consume plants and other animals. When organisms respire, decompose, or combust, carbon is released back into the atmosphere as CO2, completing the cycle. This dynamic process is crucial for regulating Earth's climate and supporting life.
In your own words describe the carbon cycle?
The carbon cycle is the process by which carbon is exchanged between the atmosphere, oceans, soil, and living organisms. Carbon dioxide is absorbed by plants during photosynthesis and then transferred through the food chain as organisms eat each other. Carbon is released back into the atmosphere through processes like respiration, decomposition, and combustion. This cycle helps regulate Earth's climate and is essential for supporting life.
How is carbon and oxygen cycled through life on earth beginning with autotrophs?
Autotrophs like plants and algae take in carbon dioxide and water to perform photosynthesis, producing oxygen as a byproduct. This oxygen is released into the atmosphere for other organisms to use. When autotrophs are consumed by heterotrophs, the carbon they contain is transferred up the food chain. When organisms respire, they release carbon dioxide back into the atmosphere for autotrophs to use again.
How does carbon in a producer get passed on to other organisms?
Carbon in a producer, such as a plant, is primarily captured through the process of photosynthesis, where carbon dioxide from the atmosphere is converted into organic compounds. When herbivores consume these plants, the carbon is transferred into their bodies as they digest and assimilate the organic matter. This carbon can then move through the food chain as carnivores eat herbivores, and eventually, it can return to the atmosphere through respiration, decomposition, or combustion, completing the carbon cycle.
What is carbon fixtation?
Carbon fixation is the process by which plants and other organisms convert carbon dioxide from the atmosphere into organic compounds, such as sugars, through photosynthesis. This process is essential for sustaining life on Earth, as it serves as the primary way carbon is incorporated into the food chain and converted into energy for living organisms.
What substance in the atmosphere enters the food chain through photosynthesis and provides the carbon that is used to make all organic molecules?
Carbon is taken from atmosphere. It is the main source
