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How does atmospheric carbon enter food chains?
Atmospheric carbon enters food chains mainly through photosynthesis, where plants take in carbon dioxide from the air and convert it into organic carbon compounds. These plants are then consumed by herbivores, which in turn are consumed by carnivores, transferring the carbon up the food chain. Decomposers break down the organic matter, releasing carbon back into the environment.
How does carbon-14 enter the body?
Carbon-14 enters the body primarily through the consumption of organic materials, such as plants and animals, that have absorbed carbon dioxide from the atmosphere. As plants photosynthesize, they incorporate carbon-14, and when animals eat these plants, the isotope is transferred up the food chain. Additionally, carbon-14 can also be inhaled when breathing in atmospheric carbon dioxide. This natural process keeps the levels of carbon-14 relatively constant in living organisms.
What is the dominate atmospheric gas on mars?
The dominant atmospheric gas on Mars is carbon dioxide (CO2), making up about 95% of the planet's atmosphere.
An atmospheric gas made up of one carbon atom for each two oxygen atoms?
Carbon dioxide. One carbon for every two oxygen atoms means carbon dioxide. Plants take in water, carbon dioxide, and energy from the sun to produce glucose and oxygen during photosynthesis.
Where does the carbon come from that plants use to produce carbon dioxide?
The carbon in plants come from the carbon found in carbon dioxide (CO2). As plants undergo photosynthesis they draw in water through their roots and carbon dioxide from the air through specialized structures called stomates. So the inorganic carbon in carbon dioxide becomes organic carbon making up the oils, carbohydrates and proteins found in plants.
How do plants and animals utilize atmospheric nitrogen (N2 gas) for their growth and development?
Plants and animals cannot directly use atmospheric nitrogen (N2 gas) for their growth and development. Instead, certain bacteria in the soil or in the roots of plants can convert atmospheric nitrogen into a form that plants can absorb, such as nitrate or ammonium. Plants then take up these nitrogen compounds through their roots and use them to build proteins and other essential molecules. Animals obtain nitrogen by consuming plants or other animals that have already incorporated nitrogen into their tissues.
How does carbon get recycled?
Carbon is recycled through the carbon cycle, a natural process that moves carbon between the atmosphere, oceans, soil, and living organisms. Plants absorb carbon dioxide from the air during photosynthesis and use it to build their tissues. When plants and animals die, their remains decompose and release carbon back into the atmosphere as carbon dioxide. This carbon can then be taken up again by plants, restarting the cycle.
What does absorption mean in the carbon cycle?
Absorption in the carbon cycle refers to the process by which carbon dioxide from the atmosphere is taken up by plants through photosynthesis. During photosynthesis, plants use sunlight to convert carbon dioxide and water into glucose, releasing oxygen as a byproduct. This absorption of carbon by plants helps regulate the amount of carbon dioxide in the atmosphere.
What are the plants called which fix carbon dioxide?
"fix" carbon dioxide? If turning CO2 into oxygen is what you meant. They are called plants. Better go with the green ones. They use light, CO2 and H2O as food and ends up producing O2 or oxygen.
How does a labeled carbon atom in a molecule of atmospheric carbon dioxide ends up in human muscle protein?
Labelled carbon enters living system through photosynthesis alongwith normal cabon in the form of carbohydrates. When we eat them, our body converts them in glycoproteins found in our muscles and all parts of body.
What did the green plants produce?
Green plants produce oxygen as a waste product. When plants store energy in the form of food, they use up carbon dioxide. This process is known as Photosynthesis.
Plants help lower the amounts of carbon dioxide in the atmosphere?
Plants live and die, and thus atmospheric CO2 increases in the winter and subsides in the summer. Plant sequestration of carbon is not necessarily a long term solution, though trees grown for lumber could lock up carbon for long periods of time.
