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Self-support: Feed yourself.
Heterotrophic: Relying on others to support oneself.
Good nourishment: Oxygen is needed to oxidize organic matter.
You can only live in an aerobic environment.
Anaerobic: Opposite to aerobic.
The organism cannot live when it has oxygen.
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Organisms that supply energy through their own chemical changes and use them for survival are autotrophs, and vice versa.
Chemical changes in the survival of organisms require oxygen for aerobic organisms, and vice versa for anaerobic.
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You are heterotrophic and plants are autotrophic. If you die, the plant will live, and you will die because the plant is dead. You die without oxygen, and lactobacilli die because of oxygen.
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Metabolism includes both assimilation and dissimilation.
Assimilation (also known as anabolism) refers to the process by which organisms convert nutrients obtained from the external environment into their own constituent substances and store energy. That is, a series of metabolic pathways in which organisms use energy to synthesize small molecules into large molecules.
To put it simply, assimilation is to turn the non-self into oneself.
Assimilation is an important process in biological metabolism, which is the process of recombining digested nutrients to form organic matter and store energy. Because it is the material elements in the food that are stored in the body, it is called "assimilation".
At the same time, the organisms that can assimilate are divided into autotrophs and heterotrophs.
Autotrophs: Organisms that are able to synthesize their own organic matter from inorganic matter are autotrophs. Autotrophic organisms: cyanobacteria, nitrifying bacteria, green plants, etc.
Heterotrophs: Organisms that can only ingest ready-made organic matter from the outside world are heterotrophs. Heterotrophic organisms: The vast majority of organisms.
In general, the digestive process is a typical example of assimilation.
Catabolism. To put it simply, alienation is to turn oneself into something other than oneself.
Alienation is the catabolism of living things. It is the process by which an organism converts large molecules in the body into small molecules and releases energy. Respiration is an important process in dissimilation.
Depending on whether oxygen is needed for the respiration of the organism, the organism can be divided into aerobic organisms, anaerobic organisms, and facultative organisms.
The essence of dissimilation is the oxidation of macromolecules, including proteins, lipids, and sugars, in living organisms and the release of energy during the oxidation process. The energy is absorbed by the reaction of ADP to ATP, and ATP is used as an energy storage substance for other needs.
In the dissimilation of aerobic, sugars, lipids, proteins, etc. are transformed into compounds containing carboxyl groups and undergo an enzymatic reaction of decarboxylation to generate carbon dioxide; Hydrogen is activated by dehydrogenase, and the substrate is reduced through the transmission of the respiratory chain in the ** partenum, and the energy is gradually released, and it is oxidized to produce water.
Anaerobic dissimilation lacks oxygen, an oxidizing agent, which cannot completely decompose macromolecules and release the energy in them.
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Autotrophics: The nutritional method of using self-made organic matter to maintain life is called autotrophic, or specifically refers to the use of carbon dioxide or carbonate as the only ** that can be used as carbon, and can be metabolized and synthesized with simple inorganic nitrogen.
Heterotrophic: A nutritional method that cannot directly synthesize organic matter from inorganic matter and must ingest ready-made organic matter to maintain life is called heterotrophic. Erect spring.
Aerobic: In the process of alienation, organisms must continuously take oxygen from the external environment to oxidize and decompose their own constituent substances to release residual energy and discharge carbon dioxide.
Anoxatrophism: refers to the ability of an organism or cell to grow in the absence or absence of molecular oxygen.
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Aerobic organisms are those that need to be aerobic in order to survive, such as humans;
Anaerobic organisms refer to those that need to survive or survive normally in an anaerobic or low oxygen concentration environment, such as Escherichia coli;
Autotrophic organisms refer to organisms that can synthesize organic matter from solar energy or chemical energy and carbon dioxide as raw materials, and generally play the role of producers, such as green plants, some nitrifying bacteria, etc.;
Heterotrophic refers to the fact that carbon dioxide cannot be used to synthesize organic matter such as sugars like autotrophs, but needs to rely on natural readily available, and generally plays the role of predator.
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Autotrophic and heterotrophic are assimilation types, anaerobic and aerobic are alienation types, and assimilation and assimilation are carried out simultaneously in the organism to complete the metabolic activities of life: assimilation is the process of recombining digested nutrients to form organic matter and store energy. Alienation is the catabolism of living things....
Yeast, which is facultatively anaerobic, can either need oxygen or not.
Nitrifying bacteria are autotrophic.
Cuscuta heterotrophic.
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It is the interdependence of the two, which expresses the indispensability of the two.
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Heterotrophic is relative to autotrophic in that it is not possible to directly synthesize inorganic matter into organic matter, but must ingest ready-made organic matter to maintain life.
Aerobic means that oxygen is required for respiration, and as opposed to anaerobic, anaerobic means that oxygen is not required to respire.
In the vast majority of animals, microorganisms are heterotrophic aerobic.
Most plants belong to the autotrophic aerobic type, because plants can use photosynthesis to synthesize organic matter and some microorganisms, such as lactic acid bacteria, belong to the heterotrophic anaerobic type, because lactic acid bacteria do not need oxygen, and directly carry out anaerobic respiration to release energy.
In addition, there are a very small number of organisms, such as some chemosynthetic bacteria, that live in the depths of the seabed and belong to the autotrophic anaerobic type.
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1. Autotrophic type.
Autotrophic is a type of nutrient that uses carbon dioxide in the atmosphere or carbonates in the environment as carbon nutrients. Such organisms are called autotrophic organisms. Green plants and a few bacteria are autotrophic.
They can synthesize simple inorganic carbon dioxide or carbonate into complex organic matter for the needs of life activities.
According to the energy required for their assimilation of carbon dioxide**, they can be divided into photoautotrophic and chemoautotrophic types.
The cells of photoautotrophic organisms contain photosynthetic pigments, which can convert sunlight energy into chemical energy to supply the needs of life activities. In addition to green plants, there are a few bacteria (such as red sulfur bacteria, green sulfur bacteria), and cyanobacteria (such as anaanaea, trembling algae) are also photoautotrophic types.
Chemoautotrophic organisms obtain energy by oxidizing certain inorganic substances, such as ammonia oxidation by nitrifying bacteria (NH3), sulfur oxidation by sulfide bacteria (S), or hydrogen sulfide (H2S).
Autotrophic organisms play an important role in the carbon, nitrogen and sulfur cycles in nature.
2. Heterotrophs, heterotrophs.
Metabolism cannot be maintained by ingesting organic matter from inorganic matter by itself, and can only be maintained by ingesting organic matter.
The fundamental differences between autotrophs and heterotrophs are:
Whether it is possible to synthesize inorganic matter into organic matter by itself.
Heterotrophic organisms include most microorganisms, as well as most animals, etc.
Heterotrophic organisms can act as decomposers, consumers in ecosystems.
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In the process of assimilation, organisms can convert the inorganic substances ingested from the external environment into their own constituent substances and store energy, and this type of metabolism is called autotrophic type. For example, photosynthesis, chemosynthesis.
In the process of assimilation, organisms transform the ready-made organic matter ingested from the external environment into their own constituent substances and store energy, and this type of metabolism is called heterotrophic type. For example, saprophytes.
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Autotrophs are green plants and chemobacteria that are able to convert inorganic matter into organic matter using solar energy and chemical energy, respectively. It is not possible to directly synthesize inorganic matter into organic matter, but must ingest ready-made organic matter to maintain life, which is called heterotrophic.
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Autotrophic refers to the direct acquisition of energy from the inorganic environment, including most plants, nitrifying bacteria, and so on.
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Animals are heterotrophic except for plant autotrophs.
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See if this organism can synthesize organic matter from inorganic substances such as water and carbon dioxide on its own, if it can, it is an autotroph, otherwise, it is a heterotroph.
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Bacteriophages are heterotrophic organisms, which are neither aerobic nor anaerobic.
Analysis: 1Definition of aerobic type: In the process of alienation, organisms must continuously take oxygen from the external environment to oxidize and decompose their own constituent substances to release energy and discharge carbon dioxide, this type of metabolism is called aerobic type.
Whereas, bacteriophages are viruses that do not have a cellular structure, do not have their own metabolic organs, and do not have an enzyme system, so there is no need to talk about aerobic or anaerobic.
2.Viruses are parasitic and need to parasitize in the host cell to survive, so bacteriophages are heterotrophic organisms.
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The metabolic type of bacteriophage is: heterotrophic aerobic type.
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Assimilation is an important process in the metabolism of organisms, which is the process of recombining digested nutrients to form organic matter and store energy. Because it is the material elements in the food that are stored in the body, it is called assimilation. In the process of metabolism of an organism, its constituent substances decompose and at the same time release energy, a process called dissimilation.
Aerobic means that it needs to nourish qi in the process of alienation, which simply means that it needs oxygen to survive, while anaerobic means the opposite, it does not need oxygen. But like yeast, they are facultatively anaerobic and can either need oxygen or not.
Autotrophic means being able to feed oneself, like cyanobacteria, most plants, and can produce organic matter through photosynthesis to meet their own needs. Nitrifying bacteria can produce organic matter through chemosynthesis and are also autotrophic. It should be noted that there is a plant called dodder seed, which cannot produce organic matter on its own, but can only parasitize on other plants, which is heterotrophic type.
Heterotrophic type means that you need to ingest food to get organic matter and cannot feed yourself, like herbivores and carnivores.
Still have any questions?
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Bacteriophages are bacteria and viruses--- specializing in bacteria, viruses are non-cellular, must be parasitic, do not discuss the heterotrophic anaerobic type, you can imagine that it does not make sense.
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Bacteriophages are heterotrophic organisms, and oak is anaerobic.
Analysis: 1Definition of aerobic type: In the process of alienation, organisms must continuously ingest oxygen from the external environment to oxidize and decompose their own constituent substances to release energy and discharge carbon dioxide.
Bacteriophages, on the other hand, are viruses that do not have a cellular structure, do not have their own metabolic organs, and do not know that they have an enzyme system, so they cannot be said to be aerobic or anaerobic.
2.Viruses are parasitic and need to be parasitic in the host cell to survive, so phages are heterotrophic organisms.
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