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Plants through photosynthesis.
Oxygen is produced at the same time as it is respirated.
Oxygen is consumed, but at this time respiration consumes much less oxygen than photosynthesis produces, so oxygen is generally released; But at night, when there is no light, the light reaction in photosynthesis stops, causing a dark reaction.
It also stops (I will learn in the first year of high school), and as a result, oxygen production stops, but the respiration does not stop, just like people can't stop breathing! As a result, oxygen is consumed and carbon dioxide is released.
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Plants release carbon dioxide at night because plants react with respiration at night. Plant respiration and photosynthesis are two opposite processes, the photosynthetic effect in the daytime is much stronger than the respiration of plants, the carbon dioxide produced by respiration will be consumed by light and action in the plant body, and the oxygen consumed by respiration can be produced in large quantities through photosynthesis, so the respiration of plants will not be obvious during the day.
Plants mainly respire at night, and without the sun to provide light, there is no photosynthesis of plants. The plants then respire at night, absorbing oxygen and releasing carbon dioxide.
Plant respiration will provide most of the energy needed for plant growth, respiration will release a part of the high-energy compound adenosine triphosphate in the plant body for storage, when the plant undergoes hydrolysis and the energy released can be used for plant biosynthesis in the body, and the other part will be converted into heat energy and lost.
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Not just trees, it's all plants. Plants also need to breathe, and to breathe, they have to release carbon dioxide. Unlike animals, plants also have photosynthetic pigments, which can carry out photosynthesis, synthesize energy substances, and consume carbon dioxide.
And an essential factor in photosynthesis is sunlight, and if there is no sunlight at night, photosynthesis stops, while respiration is still going on, so carbon dioxide needs to be released.
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All trees breathe at night, and when you breathe, you exhale carbon dioxide. Plants also have photosynthesis, and when there is light, it will suck carbon dioxide and exhale oxygen, which is all chemical changes.
Respiration is a chemical process in which organisms oxidize and decompose organic matter in cells to produce energy, and is a life activity that all animals and plants have. The total process in which the organic matter in the organism undergoes a series of oxidative decomposition in the cell to finally produce carbon dioxide, water or other products, and release energy, which is called respiration. Because you breathe in oxygen and exhale carbon dioxide, it's a chemical change.
I hope I can help you with your doubts.
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Trees are the same as humans, they are constantly breathing, and they don't release oxygen only at night. Trees absorb carbon dioxide and exhale oxygen.
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Plants are usually released at nightCarbon dioxide
Generally, green plants photosynthesize during the day under the exposure of sunlight.
Carbon dioxide is absorbed, and oxygen is released. At night, it breathes to absorb oxygen and release carbon dioxide.
Therefore, if you are cultivating plants indoors, it is best to remove the plants from the bedroom at night, otherwise it will affect the air quality in the bedroom, but some plants will absorb carbon dioxide at night, such as cactus and tiger pill orchid.
aloe vera, etc. <>
Photosynthesis of plants
Most solid matter in plants is from the atmosphere.
Through a process known as photosynthesis, plants use the energy from sunlight to convert atmospheric carbon dioxide into simple sugars. These sugars are used as building materials and form the main structural components of plants. Plants rely mainly on soil for support and water, as well as important basic nutrients such as nitrogen and phosphorus.
For most plants to grow successfully, they also need oxygen from the atmosphere (for respiration) and oxygen around their roots. However, some special vascular plants, such as mangroves, allow their roots to grow in a hypoxic environment.
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Trees are the only ones that absorb carbon dioxide from reeds and release fresh air.
Plants, algae, and certain bacteria, irradiated by visible light, use photosynthetic pigments to convert carbon dioxide (or hydrogen sulfide) and water into organic matter and release oxygen (or hydrogen).
Photosynthesis is the sum of a series of complex metabolic reactions, which is the basis for the survival of the biological world and an important medium of the earth's carbon and oxygen cycle.
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Plants release carbon dioxide at night and oxygen during the day. This is related to the abundance of sunlight, which is abundant during the day, when plants photosynthesize, absorb carbon dioxide and release oxygen. At night, when the sun is not abundant, it also needs to breathe just like a person, so it absorbs oxygen and releases carbon dioxide.
Plants absorb carbon dioxide and release oxygen during the day; At night, it absorbs oxygen and releases carbon dioxide.
During the day, plants mainly perform photosynthetic rough fronting, respiration, transpiration, etc. Because respiration and photosynthesis are two opposite processes, photosynthesis is much stronger than respiration during the day, and the carbon dioxide produced by respiration is consumed by photosynthesis in plants, and the oxygen consumed by respiration can be produced in large quantities, so the respiration of plants is not significant.
At night, the plant mainly performs respiration and does not photosynthesize with friendly slippery. Respiration absorbs oxygen and releases carbon dioxide.
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Trees absorb carbon dioxide during the day (Trees can photosynthesize during the day, in the sun, absorb carbon dioxide and release.
Trees release carbon dioxide during the day and at night, but not carbon monoxide (carbon dioxide is emitted by respiration during the day and night).
The amount of carbon dioxide emitted by a tree for respiration is less than the amount of carbon dioxide it consumes for photosynthesis, so trees absorb carbon dioxide as a whole.
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Trees photosynthesize during the day, absorbing carbon dioxide from the air to release oxygen, and at night, they stop photosynthesis and respiration absorbs oxygen from the air to release carbon dioxide, but does not release carbon monoxide.
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Trees absorb carbon dioxide during the day, photosynthesize and exhale oxygen when exposed to sunlight.
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Breathing carbon dioxide during the day releases air, and breathing air at night releases carbon dioxide.
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Trees absorb carbon dioxide and release oxygen during the day due to photosynthesis, and at night trees stop photosynthesis to absorb oxygen and release carbon dioxide, but as far as I know, plants do not release carbon monoxide! So try not to leave plants in the house at night (tulips and daffodils release toxic substances that are not good for human health).
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Whether trees absorb carbon dioxide during the day or at night, releasing oxygen is not carbon monoxide.
Photosynthesis DAO uses, usually back.
Refers to green plants.
A: The process by which (including algae) absorbs light energy, converts carbon dioxide and water into energetic organic matter, and releases oxygen at the same time. It mainly includes two stages: light reaction and dark reaction, which involves important reaction steps such as light absorption, electron transfer, photosynthetic phosphorylation, and carbon assimilation, which is of great significance for realizing the energy conversion in nature and maintaining the carbon-oxygen balance of the atmosphere.
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Trees absorb carbon dioxide during the daytime;
Trees release carbon dioxide during the day and night, but not carbon monoxide.
1. Photosynthesis. Capacitive – Absorption of carbon dioxide.
Trees photosynthesize during the day, absorbing light energy to synthesize carbon dioxide and water into energetic organic matter and releasing oxygen.
The process by which green plants use the sun's light energy to assimilate carbon dioxide and water to make organic matter and release oxygen is called photosynthesis. The organic matter produced by photosynthesis is mainly carbohydrates and releases energy.
2. Respiration - the release of carbon dioxide.
Trees respire day and night, oxidizing and decomposing organic matter within the cells to produce energy.
Respiration is a vital activity that all animals and plants have. The life activities of living organisms all need to consume energy, which comes from the energy of sugars, lipids and proteins in the organism, which is of great significance.
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Depressed absorbs CO2 under the sun during the day
Chlorophyll undergoes photosynthetic reactions with water and sunlight.
Release O2 at night due to respiration.
Absorption of O2 releases CO2
No CO will be released
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The release of oxygen under photosynthesis is daytime, and the absorption is night.
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Trees don't release carbon monoxide, they absorb carbon dioxide during the day, they release oxygen, they also take oxygen, they release carbon dioxide.
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It absorbs oxygen at night and produces oxygen when exposed to sunlight during the day.
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All living things have to breathe, and plants are no exception, and they also have to release carbon dioxide during the day, but their light and action during the day are greater than that of respiration, so they release oxygen macroscopically. There is no sunlight at night, and the plants only respire, so they only release carbon dioxide. All plants are like this.