-
When it comes to extinction, most of them are endangered species, especially those that live only in captivity. For example, white rhinoceros, finless porpoises, Chinese sturgeons, giant pandas.
-
Organisms that use humans as hosts, such as fleas, lice, ticks, roundworms, and bacteria, fungi, and viruses that transmit to humans, will quickly become extinct due to the loss of their hosts.
-
Some animals, they benefit from us humans, in great numbers, such as our pet dogs, cats, etc. The disappearance of humans would be catastrophic for them, as they would die in large numbers, and the few who learned to find food would continue to survive.
-
If humans become extinct, they will not have much impact on other organisms on Earth. It will definitely have an impact on creatures that are more intimate with humans, and this intimacy does not mean that the relationship is particularly good, but that people have close contact with them in their daily lives. But soon this effect can be ignored and a new ecological balance will be established in the biological world.
-
I guess it's a koala, humans suddenly disappear, herbivores will grow first, and then carnivores, but since plants can't get up in a short time, this balance circle will take at least a few decades to stabilize.
-
If it is really human beings who have disappeared, nuclear radiation leakage, and species mutation, it is difficult to imagine what it will be, human beings and the earth are already inseparable, and the earth will definitely be implicated in the destruction of human beings and animals.
-
If human beings disappear, the earth will become more beautiful, the possibility of species extinction is very small, and the large-scale exploitation of land resources by human beings does not know how many breeding grounds of animals have been forcibly taken? And what else is said that some animals are facing extinction, isn't that all due to humans?
-
Dogs don't have to worry, because pet dogs and wolves are actually the same species, and small dogs can find fox-like locations in the ecosystem, so don't worry, but giant pandas are a bit dangerous, and there are Mexican salamanders, and there are almost no wild ones, although there are many on the market, but they may be trapped in a fish tank and can't go out and starve to death.
-
Humans are extinct, and animals are only getting better and better.
-
I think that poultry, livestock, artificially fed and bred flowers, insects, fish and birds will be mostly extinct due to the disappearance of human beings, and the fittest will survive and the pampered will be eliminated.
-
Personally, I think it has no impact, everything is moving forward according to the law of development of things, following the principle of survival of the fittest, forming a natural biological chain and ecosystem, another scene of ecological prosperity.
-
No, humans are the greatest predators of other species on Earth. No other creature would be better off without humans!
-
Some animals that are raised by humans and don't have the skills to survive in the wild.
-
There is no effect, people are not producers, other animals can't eat people, what effect can there be.
-
Nuclear and toxic chemicals leak and ecosystems can suffer a lot of damage within a few decades.
-
Hello, if the world's Zhima and Xun wild animals are wiped out, then human beings will have no game to eat, and can only eat some raised poultry and livestock.
-
Animals are on the verge of extinction for several reasons:
1. Habitat loss, degradation and fragmentation.
The devastating intervention that led to the sudden environmental change caused by the devastating intervention of humans to flatten mountains, divert rivers, and reduce the world's forests by 50 per cent in a hundred years, has led to the extinction of many species without the habitats on which they depend and depends, and this situation continues. Of the endangered vertebrates, 67 species are threatened with habitat loss, degradation and fragmentation.
2. Overexploitation.
Of the endangered vertebrates, 37 species are threatened by overexploitation, and many wild animals are known as "picos."
wear, hair can be used, meat can be eaten, and organs can be used for medicine". The tusks of an elephant, the horns of a rhino, the skin of a tiger, the gall of a bear, the feathers of a bird, and the turtle.
of eggs, seals of oil, Tibetan antelope.
of velvet ......More and more is the meat of wild animals, all of which have become commodities to be sold by humans, and the largest animals on the planet: whales, are hunted for whale oil and pet food; Shark hunting, a 400-million-year-old cartilaginous fish that has been fin and discarded just to taste shark fin.
3. Blind introduction.
The blind introduction of species by humans threatens endangered and rare vertebrates by 19% and is fatal to island species. In 400 AD, Polynesians entered Hawaii.
The introduction of rats, dogs, and pigs wiped out half of the region's bird population (44 species). In 1778, Europeans brought cats, horses, cows, goats, new species of rodents and bird diseases, and 17 species of endemic birds became extinct due to deforestation and land reclamation. People introduced mongooses.
It was to deal with the rats that had been mistakenly introduced before, but unexpectedly, they ate the flightless chickens on the island.
Fourth, environmental pollution.
There are countless behaviors of human beings to release toxic substances into nature for economic purposes: chemical products, automobile exhaust, industrial wastewater, toxic metals, ** leakage, solid waste, water pollution, acid rain, and the greenhouse effect.
Even noise pollution from military and ship traffic in the ocean is disrupting cetaceans' ability to communicate and feed. The increase in temperature, the intensification of ultraviolet light, the fragmentation of habitats, and the overflow of chemicals have made the noise of cicadas and frogs become childhood memories. Unlike other factors, the effects of pollution on species are subtle, cumulative, and chronic "soft knives" that kill organisms, on a par with habitat loss.
-
Circulation is the most important, the lower the organism, the more important link in the ecological chain, flies scavenge, the disposal of excrement and animal carcasses all depend on it, and seaweed, moss are the lowest organisms, but it is indeed the most critical to maintain the operation of organisms. Extinctions tend to be bottom-up, not top-down, and as soon as something goes wrong with the lowest creature, the organism will go extinct immediately. The ability of low-level creatures to resist changes in the outside world is extremely poor, and it is conceivable that extinction is not difficult.
-
Because due to the destruction of nature by people, some animals cannot adapt to the living environment of the body, so they are extinct.
-
Top 10 extinct wild animals: Tyrannosaurus rex, spotted donkey, thylacine, sea manatee, Irish deer, Caspian tiger, European bison, great puffin, cave lion, dodo.
-
With the continuous change of the natural environment, many animals have been negatively affected, many of which have even become extinct, especially the top ten wild animals that have become extinct, they are the black turtle, the Wyoming toad, and the Galapagos tortoise on Pingsong Island
They are pyramid schemes, building a so-called ** that sells as much as you give, under the guise of some lofty concepts, what "new retail, lock customers, online and offline combination" The new retail proposed by Brother Xiao Ma is an unmanned supermarket, which is used by these MLM companies to defraud the money of ** franchisees and merchants. How can a platform without consumers bring merchants and make money? >>>More
The ocean covers 70% of the Earth's surface area, and the ocean is the most comprehensive productive ecosystem on the planet. For marine ecosystems, biomes such as interconnected animals, plants, microorganisms, etc. are the biological components, while non-biotic components are the marine environment: sunlight, air, seawater, inorganic salts, etc. >>>More
Tour Selim Lake.
Ma Xiaozhen must have thought it strange when he heard this name, right? In your impression, there must be Hainan, Haikou and other places, listening to this name, you must have shook your head again and again and never heard it, and you must ask where is Haixi? Tell you about it! >>>More
At present, the most ecological environment, treasure garbage disposal method, there are. Garbage is classified into non-religible, non-religious, and recalcible.
Cherish resources and protect the earth.
Hello uncles and aunts of the neighborhood committee: >>>More