-
Inhaling oxygen and exhaling carbon dioxide is the respiration of plants, which is generally carried out in the absence of light, that is to say, it is consuming organic matter in the plant to produce carbon dioxide, which can also be regarded as the reverse effect of photosynthesis. However, there is a problem of conversion efficiency, and it is impossible to achieve 100% conversion, so it is impossible to meet the needs of photosynthesis with the carbon dioxide exhaled by itself.
-
The amount of carbon dioxide required for photosynthesis is much greater than the amount of carbon dioxide released by respiration, so it cannot survive on its own carbon dioxide alone.
-
Photosynthesis requires the amount of carbon dioxide as a raw material to proceed, and the amount of carbon dioxide required for photosynthesis is much greater than the amount of carbon dioxide released by respiration, so it cannot survive on its own carbon dioxide alone.
-
However, the carbon dioxide provided by plant respiration is not enough to change the CO2 concentration of the environment greatly, and plants cannot continue to carry out normal photosynthesis.
-
The process of synthesizing organic matter in plants is the process of carbon dioxide conversion, and it will naturally die without oxygen and carbon dioxide, just like saying that people will die if they only breathe and do not eat.
-
Photosynthesis should be done under light conditions.
-
Holoparasitic plants such as Cuscuta seed, Liedang, and wild mushrooms, as well as saprophytes such as gastrodia and crystal orchid, have no chloroplasts, and cannot carry out photosynthesis and do not produce oxygen; Photosynthesis is for the purpose of obtaining nutrients, and the oxygen excreted is a by-product, so plants that can produce oxygen without sunlight do not.
-
Plants that release oxygen at night are:
Cactus: Cactus, Cactus Mountain, Cactus Pillar, Measuring Ruler, Crab Claw Orchid, Haohua, Lingjian, White Sandalwood, etc.
Seventh, Fei Cai, swallow palm, jade lotus, stone lotus, etc., tiger pill orchid: tiger pill orchid, as well as agave, Phnom Penh agave, aloe vera, dragon claw, emerald flower palm, raw stone flower, ground roots, Ji pineapple, Yanhua iron orchid, winged yucca, dwarf garan, centenarian leaves, etc., a total of more than 300 varieties.
-
Spider plants can survive without light or ventilation. Pothos can also be placed indoors without ventilation and light. It is a plant that absorbs carbon dioxide and releases oxygen, and can survive without ventilation and light.
In addition, monstera, clemat fern, and white palm can also be cultivated indoors.
-
What plants do not need sunlight can also produce oxygen fairy balls. Clivia. Pothos. Both.
-
Chlorophyll in the leaves and stems of green plants.
Able to photosynthesize.
Its essence is to convert carbon dioxide.
When it is converted into sugars from water, oxygen and energy are released.
In order for animals to consume oxygen and exhale carbon dioxide, they must rely on green plants to photosynthesize to maintain the balance of oxygen and carbon dioxide in the earth's atmosphere.
The life activities of animals and plants on the earth, especially metabolism and energy metabolism, are all hail shirts that need to consume oxygen.
For example, only when people inhale oxygen from the air, can they oxygenate the organic matter obtained from food, and then produce energy to maintain body temperature and support various life activities of the human body, otherwise without energy, people will die quickly.
Purification of the plant's cavity qi for the great source.
First of all, it can absorb the poisons in the atmosphere through the leaves and reduce the amount of poisons in the atmosphere. Such as plant sulfur dioxide.
It has a strong absorption capacity, so in the sulfur dioxide contaminated area, the sulfur content of plants is 5 10 times higher than that of normal leaves. When plants absorb sulfur dioxide, they form sulphurous acid, which is much less toxic.
As long as the concentration of sulphur dioxide in the atmosphere does not exceed a certain limit, plant leaves will not be harmed and can continuously absorb sulphur dioxide.
The second is that plant leaves can reduce and adsorb powder, such as dense forests can reduce wind speed, so that large particles of dust in the air fall, especially the leaves of some plants are rough and hairy, and some secrete mucus and oil, which can absorb a large amount of dust. Dusty plants can quickly recover their adsorption capacity once washed by rain.
-
Plants produce nutrients and release oxygen through photosynthesis and are the biological material basis on which other organisms depend.
-
Total photosynthesis, i.e., true photosynthesis or actual photosynthesis, can be used as an indicator of the amount of oxygen produced.
In the case of net photosynthesis, the amount of oxygen (released) is used as an indicator.
The amount of oxygen produced by the total photosynthesis = the amount of oxygen released by the net photosynthesis + the amount of oxygen consumed by respiration.
-
No. Five Elements of Plant Growth:1Ray. 2.Temperature. 3.Humidity. 4.Air. 5.Soil.
1. Light is light, and the chlorophyll in green plants is photosynthesized by light. It is made of water and carbon dioxide, so plants cannot survive without light.
2. Air, Plants, like animals, breathe non-stop. As soon as breathing stops, the life of the plant ends. Plants do not have specialized respiratory organs, nor do they exhale and inhale, and their respiration is carried out in every living cell.
Because its respiration action is not obvious, it is often ignored by people, in fact, respiration is also an important part of the plant metabolism process. The respiration of plants is to continuously absorb oxygen from the air and oxidize organic matter in the body.
CO2 + H2O === (light, chlorophyll) C6H12O6 + O2 photosynthesis is the largest process on Earth in which inorganic matter is converted into organic matter (about 425 billion tons per year), and it is also the process by which solar energy is converted into chemical energy and stored in the synthesized organic matter (about megajoules per year). Only green plants (and photosynthetic bacteria) on Earth can intercept energy directly from sunlight through photosynthesis, and use it to reduce inorganic matter (carbon dioxide) to organic matter as their own nutrients. Other organisms, including humans, do not directly use solar energy, but directly or indirectly rely on the organic matter and energy provided by the photosynthesis of green plants for life activities. >>>More
1。For permission issues, right-click on the desktop folder (usually located in C: documents and settings username desktop) - Properties - Security, and remove the "write" from the permissions of all accounts. >>>More
Because South Korea has stepped up its efforts to ban smokingWhat is said to be the strictest smoking ban in South Korea's history was enactedSmoking is not allowed in hotels and restaurants, and even Koreans are prohibited from smoking at home. >>>More
Ban superstition, don't care, keep the excellent culture, abolish the bad things, in short, what hurts people is superstition, and what doesn't harm people is called traditional culture.
Why can't the car be exposed to the sun now, from a professional point of view, analyze the reasons why the car can't be exposed to the sun, these reasons are also very knowledgeable, after all, the car will also undergo a certain qualitative change when it encounters heat. Why can't cars be exposed to the sun? The last one can save you ten years of driving! >>>More