Frequent question: Which members of the ecosystem transform carbon dioxide into oxygen?

Photosynthesis. Plants are autotrophs, which means they produce their own food. They use the process of photosynthesis to transform water, sunlight, and carbon dioxide into oxygen, and simple sugars that the plant uses as fuel.

What are the main processes that cycle oxygen and carbon through an ecosystem?

When they’re exposed to light, green plants use carbon dioxide from the atmosphere to manufacture living matter and release oxygen into the air. This process is called photosynthesis. Carbon dioxide is produced through the respiration of animals and plants, which consume oxygen and release carbon dioxide.

How does oxygen cycle through an ecosystem?

Plants and animals use oxygen to respire and return it to the air and water as carbon dioxide (CO2). … CO2 is then taken up by algae and terrestrial green plants and converted into carbohydrates during the process of photosynthesis, oxygen being a by-product.

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What is the name of the process by which organisms convert the carbon in organic compounds into carbon in carbon dioxide?

Photosynthesis by land plants, bacteria, and algae converts carbon dioxide or bicarbonate into organic molecules. Organic molecules made by photosynthesizers are passed through food chains, and cellular respiration converts the organic carbon back into carbon dioxide gas.

What is the oxygen carbon dioxide cycle?

The Oxygen-Carbon Dioxide Cycle

During photosynthesis, plants give off oxygen as a waste product. Carbon dioxide moves from the air into the leaves of plants through tiny openings in the plant’s leaves. Oxygen moves out of the plant leaf through these same openings.

How does carbon and oxygen form carbon dioxide?

The carbon combines with oxygen to form carbon dioxide (CO2) and is released back into the atmosphere as a waste product when animals breathe and exhale. … Somewhere in the air above one of these forests, a lone carbon atom has joined up with two oxygen atoms to form a molecule of CO2.

Which of the following processes produces oxygen in the oxygen cycle?

Plants – Plants create the majority of the oxygen we breathe through a process called photosynthesis. In this process plants use carbon dioxide, sunlight, and water to create energy. In the process they also create oxygen which they release into the air.

Which process puts carbon dioxide back into the atmosphere?

Photosynthesis removes Carbon Dioxide from the atmosphere turning the Carbon into Carbohydrates, such as cellulose found in wood. Cellular Respiration, burning coal, wood, gasoline, turn the Carbon-based molecules back into Carbon Dioxide and water. These Oxidation reactions return the Carbon Dioxide to the atmosphere.

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What are the steps of the carbon and oxygen cycle?

One of the important cycles is the carbon-oxygen cycle.

  • The Process of Carbon-Oxygen Cycle. There are four steps involved in the completion of this cycle. …
  • Photosynthesis. Plants undergo photosynthesis that helps them produce energy and food for themselves. …
  • Respiration. …
  • Combustion. …
  • Decomposition.

Which process uses up carbon dioxide in the air?

Photosynthesis, the biochemical process by which plants and some microbes create food, uses up carbon dioxide.

How do Autotrophs convert carbon dioxide into carbohydrates and other carbon compounds?

Autotrophs convert carbon dioxide into carbohydrates and other carbon compounds. In aquatic ecosystems carbon is present as dissolved carbon dioxide and hydrogen carbonate ions. … Many aquatic autotrophs absorb and use both dissolved carbon dioxide and hydrogen carbonate ions in photosynthesis.

Are organisms that convert inorganic carbon dioxide into organic carbon compounds?

the process by which photosynthetic organisms such as plants and algae turn inorganic carbon compounds (usually carbon dioxide) into organic carbon compounds (usually carbohydrate sugars such as glucose). causes carbon to move from one reservoir to another; examples are photosynthesis, respiration and combustion.

What is biotic and abiotic processes in oxygen cycle?

oxygen cycle The cycling of oxygen between the biotic and abiotic components of the environment (see biogeochemical cycle). … In the process of respiration oxygen is taken in by living organisms and released into the atmosphere, combined with carbon, in the form of carbon dioxide.

Which ecosystem produces the most oxygen?

Scientists estimate that 50-80% of the oxygen production on Earth comes from the ocean. The majority of this production is from oceanic plankton — drifting plants, algae, and some bacteria that can photosynthesize.

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What processes release oxygen?

The process of photosynthesis in plants releases oxygen into the atmosphere. Respiration by plants and animals, as they use the energy stored in food, and the process of decomposition of dead organisms, releases carbon dioxide into the atmosphere.

Where is the store of oxygen in the carbon cycle?

Plants and photosynthetic algae and bacteria use energy from sunlight to combine carbon dioxide (C02) from the atmosphere with water (H2O) to form carbohydrates. These carbohydrates store energy. Oxygen (O2) is a byproduct that is released into the atmosphere. This process is known as photosynthesis.