Farms are home to a wide variety of animals, depending on the type of farm and its purpose. Here are the most common animals found on farms:1. Cattle (Cows)Purpose: Milk production (dairy cattle), meat (beef cattle), and leather.Examples: Holstein (dairy), Angus (beef).2. ChickensPurpose: Eggs, meat...
As we all know, animals on land need to sleep, although their sleeping postures and methods are different. So, do animals in the ocean also sleep? The answer is yes, they also sleep, and their sleeping postures and methods are even more special. In fact, sleep is just a s...
Our country is one of the earliest countries in the world to utilize fish. Fish has long been used as food and has become an important dependence for people's survival. Since ancient times, people have had an indissoluble bond with fish, and the painted pottery art of the Neolithic Age has sh...
There is an animal whose existence is very short. You will definitely ask what is the meaning of their life? In fact, their only purpose of living is to reproduce. Although their lifespan is short, their existence can be traced back to 200 million years ago, which fully proves their adaptabil...
Marine fish and various marine animals all feed on plankton, the tiny plants and animals floating in the sea, just like we humans feed on food produced in agriculture and livestock produced in animal husbandry. Marine plankton is an important part of marine life. They are large in number and...
Because lungfish have lungs and internal nostrils that can breathe air, they have long been considered the earliest terrestrial tetrapod vertebrates—the ancestors or close relatives of amphibians. By the end of the 19th century, lungfishes were once replaced by lobe-finned fishes as the ance...
Lampreys look very much like ordinary eels. They have a slender body with exposed skin without scales. There is a long dorsal fin on its back, which extends back to the tail end and surrounds the tail to form a caudal fin. In addition, it has no other parts on its body. No other fins are pres...
In the aquarium, you will be dazzled by the colorful fish and various other aquatic animals. However, you will definitely stop in front of some brightly colored five-pointed star-like animals for a long time, because they are so strange - other animals have bilaterally symmetrical bodies, but...
Fish cannot live without water, vegetation cannot live without the sun, bees need nectar, and germs need a host. The survival of any living thing on earth is inseparable from the environment and must be coordinated with the environment. The environment provides living resources, growth condit...
All living objects in nature are called organisms. Generally speaking, living things can be divided into three categories: plants, animals and microorganisms. Starfish - an echinoderm There are approximately more than 300,000 known species of plants, which can b...
Epalzeorhynchus bicornis belongs to the order Cypriniformes, family Cyprinidae, subfamily Epalzeorhynchus, and genus Epalzeorhynchus. Commonly known as: red-eyed fish. English name: Bihorned barb. Endangerment level: Endangered. The body is slender, t...
Clothes stored at home may become infested by insects if you are not careful. The worst thing is that woolen sweaters, woolen coats, expensive suits, etc. are all affected by moths to varying degrees, which makes people worried and panicked. They are really helpless, so they urgently need to...
Commonly known as mud flies and fish flies, there are less than 300 known species in the world. They are mostly found near streams or other cool, moist environments, feeding on nectar and soft-bodied insects. The larvae are aquatic, found in lakes and streams, and prey on small aquatic animal...
There is growing evidence that octopuses and other similar creatures are sentient. Heather Browning, a postdoctoral fellow in animal perception and welfare at the London School of Economics, noted in an article that “octopus minds may be very different from human minds, but only by trying to...
There has been endless discussion about whether dragons really existed. It is difficult to answer the question whether there are dragons, but there are indeed some animals in the world that are similar to dragons, either in part or in whole. For example, the hexagonal arowana we are going to...
On the morning of November 30, Lishui City, Zhejiang Province promoted biodiversity protection. A press conference was held at the Municipal Administrative Center. At the meeting, it was announced that a new freshwater fish species had been discovered in Lishui City - Oujiang small swim bladd...
This question sounds outrageous. Fish live in water and can breathe in water, so how can they drown in water? To understand this problem, we must first study what "drowning" means. The concept of drowning Drowning, as we often call it, refers to death caused by...
Several rare blind fish have been discovered in dark underground caves in southwest China. The largest body length of these blind fish is less than 10 centimeters, and their appearance is very strange: the slender body is pink and transparent, and the spine and internal organs in its body can be cle...
Ancient fish that lived 436 million years ago swam flexibly in the ancient ocean. This was restored by Chinese researchers based on a batch of fish fossil specimens discovered in the Chongqing Special Buried Fossil Library and the Guizhou Shiqian Fossil Library. scene. Among the newly discovered fos...
Eight million years ago, soft, boneless creatures first evolved into fish with internal skeletons. Fish then evolved into amphibians that walked on land, and then evolved into reptiles. One of these reptiles evolved into archosaurs. The earliest dinosaurs were small, bipe...
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