QA

What Two Processes Fuel The Carbon Cycle

Table of Contents

The two major processes that drive carbon cycling are cellular respiration and photosynthesis.

What are the 2 processes in the carbon cycle?

In the natural carbon cycle, there are two main processes which occur: photosynthesis and metabolism. During photosynthesis, plants use carbon dioxide and produce oxygen. During metabolism oxygen is used and carbon dioxide is a product.

Which two processes are the sources of the carbon dioxide?

There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal, oil and natural gas.

What are the two energy sources for the carbon cycle?

During photosynthesis, plants absorb carbon dioxide and sunlight to create fuel—glucose and other sugars—for building plant structures. This process forms the foundation of the fast (biological) carbon cycle.

Which of these is a process in the carbon cycle?

this process is driven by the six processes of: photosynthesis, respiration, exchange, sedimentation and burial, extraction, and combustion.

Which process is part of the carbon cycle?

Through the process of photosynthesis, carbon dioxide is pulled from the air to produce food made from carbon for plant growth. Carbon moves from plants to animals. Through food chains, the carbon that is in plants moves to the animals that eat them.

Which processes result in the release of carbon?

Any process that uses fossil fuels—such as burning coal to make electricity—releases a lot of carbon into the atmosphere. Raising cattle for food also releases a lot of carbon into the atmosphere. These processes that release carbon into the atmosphere are known as carbon sources.

Which two processes reduce the amount of carbon dioxide in the atmosphere?

Photosynthesis removes CO2 from the atmosphere and replaces it with O2. Respiration takes O2 from the atmosphere and replaces it with CO2.

What are the two major things that carbon does?

Carbon is used in some way in most every industry in the world. It is used for fuel in the form of coal, methane gas, and crude oil (which is used to make gasoline). It is used to make all sorts of materials including plastics and alloys such as steel (a combination of carbon and iron).

Which of the following factors contributes to the carbon cycle?

Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere.

How are the processes of photosynthesis and decomposition involved in the carbon cycle?

Processes in the carbon cycle Carbon dioxide is absorbed by producers to make glucose in photosynthesis. Decomposers break down the dead organisms and return the carbon in their bodies to the atmosphere as carbon dioxide by respiration. In some conditions, decomposition is blocked.

What are two ways that carbon can get from the atmosphere to the hydrosphere?

Carbon is removed from the atmosphere by photosynthesis, dissolving in ocean water, and weathering of rocks. From there carbon is exchanged between the biosphere, hydrosphere, geosphere, and back to the atmosphere in a variety of ways, including the burning of fossil fuels.

What are the 3 main processes of the carbon cycle?

Photosynthesis, Decomposition, Respiration and Combustion. Carbon cycles from the atmosphere into plants and living things.

Which of the following are major processes in the carbon cycle quizlet?

photosynthesis. cellular respiration. consumption. decomposition. combustion (burning of fossil fuels).

Which process is part of the carbon cycle transpiration?

Explanation: Transpiration concerns the process through which water is carried through plants from roots to small pores in leaves, where it evaporates into the atmosphere. Thus transpiration is not a part of the carbon cycle, which concerns the biochemical exchange of carbon.

What process brings in carbon from the atmosphere into the terrestrial food web?

This process releases CO2 to the surrounding soil and to the atmosphere in a process called soil respiration. Soil microbes move carbon down into the soil where it can be stored for hundreds of years. Soil microbes change nitrogen compounds into forms that can be used by plants.

How do fossil fuels affect the carbon cycle?

When fossil fuels are burned, they release carbon dioxide and other greenhouse gases, which in turn trap heat in our atmosphere, making them the primary contributors to global warming and climate change.

Which process results in the release of carbon quizlet?

Both autotrophs and heterotrophs use a process known as cellular respiration to acquire the energy within carbon-containing molecules, which releases the carbon within as carbon dioxide.

Which processes result in the release of carbon select three options animals break down food molecules to obtain energy the remains of producers ar?

Animals break down food molecules to obtain energy. The remains of producers are broken down by decomposers. The remains of consumers are broken down by soil decomposers. It will increase the amount of carbon in the soil and increase the amount of carbon dioxide released by decomposers.

What are the names given to the process by which carbon molecules are broken down to make carbon dioxide and release a great amount of energy Choose all that apply?

The cells of living things also get energy by “burning.” They “burn” glucose in the process called cellular respiration. Figure 5.9. 1: Burning logs that convert carbon in wood into carbon dioxide and a significant amount of thermal energy.

What two processes increase the amount of carbon dioxide in the atmosphere?

The yearly fluctuations in carbon dioxide are due to seasonal plant growth, while the overall rise in carbon dioxide over many years is due to a combination of fossil fuel burning, deforestation, and cement production.

Which processes increase the amount of carbon dioxide in the atmosphere select all that apply?

Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. As a result, the amount of carbon dioxide in the atmosphere is rapidly rising; it is already greater than at any time in the last 3.6 million years.

What are the two ways carbon dioxide can be taken out of the environment?

Carbon dioxide can be removed from the atmosphere as air passes through a big air filter and then stored deep underground. This technology already exists and is being used on a small scale.

How is carbon formed?

Carbon is the cosmic product of the “burning” of helium, in which three helium nuclei, atomic weight 4, fuse to produce a carbon nucleus, atomic weight 12. However, carbon compounds (i.e., carbonates of magnesium and calcium) form common minerals (e.g., magnesite, dolomite, marble, or limestone).

What process removes carbon from the atmosphere?

Photosynthesis removes carbon dioxide naturally — and trees are especially good at storing carbon removed from the atmosphere by photosynthesis.