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I think it's about improving immunity, strengthening antibodies, improving immunity, and eliminating viruses. Personally, I think it's just that.
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The stability of the ecosystem's resistance is the ability to withstand external damage and remain untouched. To put it simply, the greater the self-regulation ability of an ecosystem, the stronger the stability of its resistance. That is to say, the more species of organisms in an ecosystem, the more complex the structure, the more food chains, and the more complex the food web, the higher the stability of the ecosystem's resistance.
Because even if one or even several of these organisms become extinct, the position of this one or several organisms can be replaced by other organisms, without destroying the structure of the ecosystem and causing the ecosystem to collapse all at once.
Therefore, the answer to this question should be A
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3.Resilience and resilience stability of ecosystems.
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The Human Education Edition says that resistance stability refers to the ability of an ecosystem to resist external disturbances and keep its structure and functions in its original state [undamaged] Resilience stability is the ability of an ecosystem to recover from damage caused by external disturbance factors Note One is "interference".
For example, there is a question in the Renjiao version that made me feel painful when I was young: under the same intensity of disturbance, grassland ecosystems recover more slowly than desert ecosystems. Judging this sentence is wrong, because it's just that the disturbance is not destroyed, that is, to ask who is stronger in the resistance stability of these two ecosystems, and I understand the word recovery when I see the word recovery, which is to test the stability of resilience, for example, when people are sick, they are not sick because of resistance, and when they recover after illness, and for the same ecosystem, there is a negative correlation between resistance stability and resilience stability, and the stronger the resistance stability, the lower the resilience stability Isn't the Loess Plateau an example?
It is the forest that has a strong resistance stability to this day and does not expect to recover The resilience stability is very weak, but it is not comparable to different ecosystems You can't say that because the resistance stability of the tundra ecosystem is weaker than that of the tropical rainforest, so the resilience stability is stronger than that of the tropical rainforest, which has puzzled me for a long time. It seems that the answer is off topic, sorry.
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3.Resilience and resilience stability of ecosystems.
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It is the ability of the ecosystem to resist external damage and maintain normal dynamics! The stability of the resistance of the ecosystem is directly proportional to the stability of the resilience! The variety of species and complex structures lead to greater resistance and resilience stability!
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The answer of the 1st floor owner is wrong. The more species and complex the structure, the stronger the stability of resistance, the lower the stability of resilience!
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The ecosystem itself has the ability to resist changes in itself, just like the body's immune system.
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1.Maintain and increase the number of organisms, protect the diversity of organisms, and improve the stability of the ecosystem.
2.Protect herbaceous, moss, lichen and other tolerant, fast-reproducing small plants and various small animals, and improve the resilience and stability of the ecosystem.
3.Protect and construct a variety of local ecosystems of the same type as Acacia olea to form a complementary Huzhaosen ecology. Improve the overall stability of the ecosystem.
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Protecting biodiversity.
This is the simplest answer.
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There is basically no such ecosystem. The stronger the resistance, the more species of creatures, and the weaker the resilience. As far as I know, there are few biological species in the polar tundra ecosystem, so the stability of resistance is very poor, and the recovery is relatively fast, so its resilience stability is not low.
Hope it helps.
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Resistance stability and resilience stability are inversely proportional, if one is high, the other is low, but the polar tundra is low for both.
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Agree with the ground floor, such an ecosystem is basically non-existent. The old textbooks in high school say that the stronger the resistance stability, the weaker the resilience stability, and vice versa. The new textbook has been deleted.
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3.Resilience and resilience stability of ecosystems.
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The human education version says.
Resistance stability refers to the ability of ecosystems to resist external disturbances and keep their structure and functions intact [unharmed].
Resilience stability is the ability of an ecosystem to recover after being damaged by external disturbances
For example, there is a question in the Renjiao version that made me feel painful when I was young: under the same intensity of disturbance, grassland ecosystems recover more slowly than desert ecosystems. Judging this sentence is wrong, because it is only the interference that is not destroyed.
That is to ask who is stronger in the resistance and stability of these two ecosystems.
And I see the word recovery, which is understood as a test of resilience stability, such as when a person is sick.
Not getting sick at all times is resistance.
Resilience when recovering from illness.
And for the same ecosystem.
Resistance stability and resilience stability are negatively correlated, and the stronger the resistance stability, the lower the resilience stability.
Isn't the Loess Plateau an example? It is the forest that is resistant, and the stability is very strong, and there is no hope of recovery today.
Resilience stability is weak.
But there is no comparison between different ecosystems.
You can't say that because tundra ecosystems have weaker resilience stability than tropical rainforests, resilience stability is stronger than tropical rainforests.
This puzzled me for a long time.
。。It seems to be off topic.
Excuse me.
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3.Resilience and resilience stability of ecosystems.
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The correct answer is a.
You can judge that if an ecosystem has the most abundant structure and components, it has the strongest resistance stability and the weakest resilience and leakage stability, and in general, the higher the curvature of the hail, the richer the components.
Therefore, the component of a should be the most singular, so it is in line with the topic.
The pond ecosystem can be regarded as a freshwater ecosystem of the small source search type.
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Answer C analyzes the wild chain process.
Item c. The ecological structure of the Arctic tundra ecosystem is simple.
The Arctic tundra cluster finch ecosystem is extremely fragile and has the weakest stability of solid resistance.
And because of the unity of the structure.
Solid resilience is the most stable.
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For example, in the savannah, cattle, sheep, and horses are all herbivores that are consumers, and they are also preyed upon by wolves. If only sheep exist, if there is an accident, the number of sheep decreases, but the number of wolves does not. Then, the sheep are eaten up, and the grass is not eaten by animals, and it reproduces indefinitely; The wolves had no meat to eat, and they were all extinct.
The whole biological chain is broken. With cattle and horses, when the number of sheep decreases, other herbivores can still eat the excess grass and feed the surplus wolves. Thus maintaining the stability of the entire ecosystem.
And if this accident comes from another ecosystem, such as a new pathogen that specifically targets sheep, the surviving sheep can also gain immunity to the pathogen in the process of cattle and horses filling the position, thereby increasing the resistance of the entire ecosystem to the foreign pathogen.
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Answer: Wide excavation case B
Analysis: In the Arctic tundra ecosystem, animal and plant species are scarce and the nutritional structure is simple, among which the producers are mainly lichens, and most of the other organisms directly or indirectly rely on the ground nucleus to maintain their lives. If lichens are damaged on a large scale, the entire ecosystem will collapse.
Ingenuity. Reference.
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3.The resistance, cavity decay stability and recovery force of the numerical system of life and mind, and the stability of the round head.
Ecosystem. Due to its self-regulating ability, it has a certain stability. There are two kinds of stability in ecosystems, one is resistance stability and the other is resilience stability, generally speaking, the strength of the two types of stability is negatively correlated, when an ecosystem has a more complex trophic structure, it contains biological communities. >>>More
The energy flow of an ecosystem refers to the process by which energy is transferred and dissipated within a system through a food network. The energy that is transferred and transformed between organisms and the environment in the form of transfer and convection is kinetic energy, including heat energy and light energy; The energy that is transferred and transformed between organisms through the food chain is potential energy. The energy flow of the ecosystem can be regarded as the process of transfer and transformation of kinetic energy and potential energy within the system, which is characterized by the following: >>>More
Phytoplankton, that is, planktonic algae, is the main primary producer of freshwater water bodies, and the phytoplankton community responds very quickly to environmental changes, and is a general term for several algae that live suspended in water. Phytoplankton are widely found in rivers, lakes and oceans, and are affected by natural conditions such as water flow, water temperature, nutrients, light, and biological factors such as algae death, sedimentation, aggregation, and predation, and are very sensitive to environmental changes. The abundance and dominant populations of phytoplankton can effectively reflect the impact of human activities on the ecological environment of water bodies. >>>More
The starting point of the producer is fixed down with solar energy. >>>More
The body's resistance is too poor to have the following manifestations: the first is that it will be abnormal fatigue, will be particularly drowsy, sleep for a long time and feel unable to rest, do not have any interest in anything, often appear more than enough and lack of strength, the second symptom is that the patient will show poor appetite, and often have diarrhea or constipation symptoms, the third situation is that there will be easy colds, such as the change of seasons will be sick, and after the weather changes, there will be sneezing, runny nose, And then there will be all kinds of colds. In addition, if the wound appears after a bump in daily life, the healing of the wound is particularly slow, and the above symptoms indicate that the body's immunity is reduced. >>>More