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The biological chain refers to the interdependent chain relationship formed by animals, plants and microorganisms providing food to each other. This relationship is easy to see in nature.
For example, where there are trees, there are often birds, and where there are flowers, there are often insects. Plants, insects, birds, and other organisms are bound together by a chain of organisms, and the relationship of interdependence is usually expressed in the form of:
Herbivorous insects, spiders, frogs, snakes, owls.
Herbivorous insects, insect-eating birds, snakes, owls.
Herbivorous insects, spiders, frogs, snakes, foxes.
Herbivorous insects, insect-eating birds, snakes, foxes.
Grass, rabbit, snake, fox.
Grass, rabbit, snake, owl.
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The food chain often starts in plants and ends in carnivores, e.g. grass sheep wolf, and arrows indicate a eaten relationship.
In order to maintain their own life activities, various organisms in the ecosystem must feed on other organisms. This feeding relationship is actually the relationship between solar energy from one organism to another, that is, the flow and conversion of material energy through the food chain.
A food chain generally consists of 3-5 links: a plant, a plant-feeding animal, and one or more carnivores. The number of organisms at different points in the food chain is relatively constant in order to maintain a natural balance.
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In the vast universe, there is a beautiful planet, and the reason why it is so beautiful is because the complex and diverse biological chain makes it full of vitality and power. But if our biological chain is destroyed, will we be able to find this beautiful planet in this infinite universe?
From ancient times to the present, all living things in the world are interdependent and co-existent, so in 1927, the British zoologist Elton first proposed the term "biological chain". So what exactly is a biological chain? In layman's terms, it is an interdependent chain of animals, plants and microorganisms that provide food to each other.
And this, in ecology, is called a biological chain.
The destruction of the biological chain is, first of all, due to its natural causes. For example, if a toxic substance is absorbed by grass, although the concentration of poison is very low and does not affect the growth of grass, it is difficult for a rabbit to excrete toxic substances after eating grass, when it often eats grass, toxic substances will gradually accumulate in its body, and eagles eat a large number of rabbits, toxic substances will accumulate further in the eagle's body. Thus the food chain has a cumulative and amplifying effect.
The bald eagle, the national bird of the United States, is facing extinction not because it is being killed, but because the harmful chemical DDT gradually accumulates in its body, resulting in eggs that are soft-shelled and unable to hatch.
It can be seen that the extinction of a species will disrupt the balance of the ecosystem and lead to changes in the number of its species, so the food chain has a very important impact on the environment.
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The food chain is generally plant-based, from plants to herbivores to carnivores, and the latter can prey on the former, such as grasses, locusts, frogs, snakes, and hawks. The various organisms in the food chain influence and restrict each other, one link after another. If a link "fails".
Ecosystems will be disturbedSpecial reminder: The composition of the food chain does not include decomposers and abiotic components, and only reflects the connection between producers and consumers due to predation and food. Every food chain starts at the producer and ends at the highest level of consumers.
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The biological chain refers to the interdependent chain relationship formed by animals, plants and microorganisms providing food to each other. It is usually written like this: grass - rabbit - snake - owl.
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The biological chain refers to the chain relationship between the material transformation and energy transformation formed between various organisms in nature. For example, green plants are the food of herbivores, herbivores are the food of carnivores, and some carnivores are food of other carnivores. It manifests itself in the form of:
The species or individuals of one animal or plant and the species or individuals of another plant or animal are an interdependent biological chain for their own survival.
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The biological chain writes like this:
1. Grass - hare - fox - wolf.
2. Green vegetables - moths - frogs - snakes.
3. Grass - sheep - wolf.
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The biological chain is written in English like this: biological chain
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The chemical energy stored in organic matter in the ecosystem is transmitted layer by layer in the ecosystem, and in layman's terms, it is a sequence in which various organisms closely link this organism with that organism through a series of eating and being eaten, and the organisms are linked to each other by food and nutrition relationships, which is called the food chain in ecology.
For example, grass, hares, foxes, wolves, cereals, insects, insectivorous birds, and eagles.
According to the relationship between organisms, the food chain can be divided into predatory food chain, carrion food chain (fragmented food chain), and parasitic food chain. Herbivores are called first-class consumers, and they eat plants to get the food and energy they need, such as insects, rodents, wild boars, and even elephants. : Key points in how to write the food chain:
Organisms in an ecosystem are connected to represent the relationship between different organisms.
The arrows are pointed by the producer to the consumer, and the low-level consumer to the high-level consumer.
The food chain starts with the producer and ends with the consumer, and there are no decomposers in the food chain. Such as grass, insects, birds, snakes.
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The biological chain starts with the high-level consumer and gradually decreases, separated by arrows in the middle, pointing from the high-level to the low-level.
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The biological chain can be written like this: the snake eats the mouse, the mouse eats the rice, and the rice absorbs sunlight.
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If you want to write, you can write about its nature, in fact, you only need to use it to point to the strong, from the weak to the strong.
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In the ecosystem, after a plant ingests a certain substance, it produces or itself is another organism's nutritious food and is ingested by it, and through this series of food nutrition ties such as plants, animals, predation and food, etc., it is transferred in turn, and finally eaten by humans.
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The food chain is the chemical energy stored in the organic matter in the ecosystem in the ecosystem, in layman's terms, it is a series of organisms through a series of eating and being eaten, this organism and that organism are closely linked, and the organisms are linked to each other by the food-nutrient relationship of the sequence, which is called the food chain in ecology. The biological chain can also be understood as the food chain in nature, which forms the phenomenon of "one thing descending from one thing" in nature, maintaining the natural quantity balance between species. An interdependent chain of animals, plants and microorganisms providing food to each other.
This relationship is easy to see in nature. For example, where there are trees, there are often birds, and where there are flowers, there are often insects.
Plants, insects, birds, and other organisms are bound together by a chain of organisms, dependent on each other to live and die. Examples of biological chains are often all around us, and they benefit humanity immensely. For example:
The leaves and fruits of plants provide food for insects, and insects become a food source for birds, and with birds, there will be eagles and snakes, and with eagles and snakes, rodents will not become plagued ....... When animal droppings and carcasses are returned to the soil, microorganisms in the soil break them down into simple compounds that provide nutrients to the plant and cause it to grow new leaves and fruits. In this way, the biological chain establishes a healthy cycle of substances in nature.
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Every living thing is restrained by others, just as a big fish eats small fish, a small fish eats shrimp, shrimp eats plankton, and plankton eats sunlight and water ......There are the highest end and the lowest end of the biological chain, the lowest end is generally plants, and the highest end is generally carnivores. If one of them dies, the biological chain will be broken by one link, and the ecology will be unbalanced.
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The chemical energy stored in organic matter in the ecosystem is transmitted layer by layer in the ecosystem, and in layman's terms, it is a sequence in which various organisms closely link this organism with that organism through a series of eating and being eaten, and the organisms are linked to each other by food and nutrition relationships, which is called the food chain in ecology.
=@ =), the biological chain refers to the interdependent chain relationship formed by animals, plants and microorganisms providing food to each other. >>>More
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Belch. Nothing good or bad. At the high end are basically mammals, with emotions and IQs; At the low end, like aquatic plants and so on, they don't have the ability to feel, and they don't feel pain when they are bitten. The worst thing is that there is a brain in the middle and is bitten, like a deer or something, very miserable. >>>More
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