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Food chain:Herbivores, herbivores, insects, frogs, birds, snakes, owls.
Weasels, wolves, lions.
Food chain: The food chain is the ecosystem.
In order to maintain their own life activities, various organisms must feed on other organisms.
Relationship. 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.
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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Order from lowest to highest.
Forest animal food chain.
Grass --- rabbits --- wolves.
Rats--- snakes--- eagles.
Mosquitoes--- dragonflies--- frogs--- snakes--- eagles.
Rabbits--- foxes--- tigers.
Grass--- deer --- tigers.
Locusts--- pheasants--- eagles.
Flies--- spiders--- bats.
Steppe animal food chain (African savannah).
Grass --- wildebeest. Zebra. Antelope --- lions.
Grass--- antelope--- cheetah.
Grass --- wildebeest. Antelope. Zebras --- crocodiles.
Grass --- rabbits--- pythons.
Grass --- rabbit --- hyena. Foxes --- lions.
Grass--- locusts--- birds--- eagles.
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At the head of the food chain must be the producer.
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Here are several food chains (where " " stands for ** food):
(1) Plants: vole, snake, hedgehog, fox, eagle owl
(2) Plants hare snakesWeaselsEagle owlGolden eagle
(3) Plants (nectar): mosquitoes, dragonflies, lizards, snakes, honey badgers, and eagles
(4) Plants (nectar) mosquitoesToadSnake, hedgehog, fox, golden eagle
(5) Plants (nectar): mosquitoes, dragonflies, frogs, snakes, honey badgers, and eagles
(6) CropsCricketsScorpions, rats, snakes, wild boarsSiberian tigers
(7) Withered grass, earthworm, roosterWeaselsWolves
(8) Small grass, insects, beetles, spiders, fish, foxes, eagle owls
(9) Plants (seeds): crickets, centipedes, scorpions, hedgehogs, foxes, wolverines
(10) Plants (nectar), mosquitoes, dragonflies, lizards, foxesLynxTigers
(11) Plant leaves and nectar: butterflies, praying mantises, chameleons, black mamba snakes, honey badgers, lions
(12) Plant leaves: ants, frogs, snakes, mongooses, jackals, leopards
(13) Rice (human crops), voles, small poisonous snakes, shrews, servals, leopard tigers, tigers
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In addition to humans, examples of animals at the top of the food chain in the animal kingdom are as follows:
Birds: African eagles, Steller's sea eagles, ape-eating eagles, horned eagles, golden eagles;
Mammals: African lions,Siberian tigers, polar bears,Killer whalesSperm whale;
Reptiles: green anacondia, African rock python, Nile crocodile, bay crocodile;
Amphibians: Chinese giant salamander;
Fish:Great white shark, tiger shark, bull shark;
Invertebrates: King squid (commonly known as "king squid").
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The animals at the top of the food chain of the animal kingdom are generally ferocious carnivores, such as eagles flying in the sky, tigers, lions, leopards on the ground, and sharks swimming in the water are all apex predators.
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Bird of Prey: Vulture Title: King of Birds.
Beast: Siberian Tiger China's largest tiger.
Monitor Lizard: Komodo Dragon Alias: Komodo Dragon.
Nautical mile: Killer whale Title: Overlord of the Sea.
Snake: King Cobra Factsheet: The largest snake in the world.
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In the animal kingdom, animals at the top of the food chain are usually predators, such as lions, tigers, wolves, leopards and other beasts of prey, and some birds of prey, such as vultures, eagles, eagle owls, etc.
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It's humans, and we're humans at the top of the food chain.
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There are at least 2 organisms in the food chain. As long as there is a predatory relationship, the food chain can be formed, so there must be at least two organisms, but within a certain range, the food chain must be from the producer to the highest consumer, to be a complete food chain, and the arrow must be directed from the lower consumer to the higher consumer.
There are many kinds of organisms in the ecosystem, and they play different roles in the ecosystem, and according to the role they play in the movement of energy and matter, they can be classified into three categories: producers, consumers and decomposers.
Producers are mainly green plants, autotrophs that can make nutrients from inorganic matter, this function is photosynthesis, and also includes some chemical bacteria (such as nitrifying bacteria), they can also synthesize organic matter from inorganic matter, and the role of producers in the ecosystem is to carry out primary production or primary production, so they are primary producers or primary producers, and the biomass they produce is called primary production or primary production.
The activity of the producer is to obtain carbon dioxide and water from the environment and synthesize carbohydrates (mainly glucose) under the action of sunlight or chemical energy. Therefore, only through the producer can solar radiation energy be continuously input into the ecosystem into chemical power, that is, bioenergy, which becomes the only energy source in the life activities of consumers and decomposers.
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Examples of food chains are as follows:
1. Grass, locusts, insectivorous birds, snakes, snake carvings.
2. Poaceous plants, rats, foxes, golden eagles.
3. Plants (nectar) bees, bearded wasps, bee eagles.
4. Plants (fruits) monkeys are filial piety and eat ape eagles.
5. Plants (seeds) Sparrowhawks.
6. Marine algae, marine zooplankton, krill, cetaceans.
7. Marine algae, marine zooplankton, krill, fish, penguins, seals.
8. Marine algae, marine zooplankton, krill, squid, sharks, killer whales.
9. Marine algae, marine zooplankton, krill, squid, sperm whale.
10. Marine algae, marine zooplankton, small fish, whale sharks.
Features of the food chain:
The term "foodchain" is an ecological term first proposed by the British animal ecologist Elton in 1927. It refers to a connection formed between various animals, plants and microorganisms in the ecosystem due to the feeding relationship, because this connection is like a chain, one link after another, so it is called the food chain.
The food chain reveals the laws of matter circulation and energy flow in biological systems, pointing out that when matter and energy are transformed from one organism to another, the biomass of the latter (higher trophic level) is about one-tenth of the biomass of the former (lower trophic level). The various levels of organisms that make up the food chain are arranged into a pyramid according to a certain amount of relationships, from large to small. <>
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The food chain describes the food relationships between different animals in an ecosystem. Here are some examples of animals in the common food chain::
1.Grass - > rabbit - > fox.
In this food chain, grass is a plant, rabbits feed on grass, and foxes feed on rabbits.
2.Plant plankton - > daphnia - > fish - > eagle.
This food chain describes the aquatic ecosystem. Plant plankton are tiny plants in the water, daphnia feed on plankton, fish on daphnia, and eagles on fish.
3.Grass - > zebra - > lion.
This food chain is found in the vast grasslands of Africa. Grass is a plant, zebras feed on grass, while lions feed on zebras.
4.Seaweed - > conch - > American shrimp - > sea eagle.
This food chain occurs in marine ecosystems. Seaweed is a plant that grows in the water, the sea snail feeds on seaweed, the American shrimp feeds on the sea snail, and the sea eagle feeds on the American shrimp.
5.Plants - > ants - > butterflies - > cicadas and songbirds.
This food chain falls in terrestrial ecosystems. Plants are plants, ants feed on the nectar and seeds of plants, butterflies feed on the body fluids and sap of ants, and cicada songbirds feed on butterflies.
6.Marine plankton - > small fish - > dolphins - > killer whales.
This food chain occurs in marine ecosystems. Marine plankton are tiny phytoplankton and animals, small fish feed on plankton, dolphins feed on small fish, and killer whales feed on dolphins.
These are just a few examples, the food chain can vary in different ecosystems and geographical regions. For any specific tease ecosystem, there will be more animals and more complex food chains. <>
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
A complete ecosystem includes producers, consumers, decomposers, and the environment in which they live. The absence of that will paralyze the entire ecosystem, and the ecosystem is very complex, for example, there are often many kinds of organisms that decompose the same substance. If mosquitoes go extinct, then in a short period of time, the ecosystem will be hit hard Therefore, the extinction of mosquitoes will have a big impact on the ecosystem, not just mosquitoes, the extinction of any kind of organism, even those that we don't seem to have much role in nature, will have a big impact on the ecosystem. >>>More
i) Cotton - cotton aphid - aphid-eating fly - ladybug - sparrow - eagle ii) grass - grasshopper - frog - snake - owl. >>>More
Of course, it is the top of the food chain that suffers, that is, we humans. Each food has its own shelf life, not to mention bread, some of the most common snacks in our daily life will basically be thrown away when they expire, even if it is bread and other things, it will be thrown away if it can't be eaten for a day or two at most, if it is in the supermarket, what will be done? When we often go to the supermarket, we will see that the supermarket sometimes discounts some things, of course, most of the discounts are some dairy products, or things with a short shelf life, such as bread, cold dishes or made cakes and the like, if no one buys it, or the amount is exceeded, then what should the supermarket do in the end? >>>More
The world is changing so fast, even the mosquitoes have been renewed, the buzzing guys are gone, they are all thieves wearing flower clothes, sucking blood without leaving a name.