Why are there pearls in the shell of shellfish? what is the reason
The reason why pearls grow in the shells of shellfish Nacreous final shape, pearl-shaped pearl nucleus, another kind of mantle epidermal cell tissue disease or …
Tag: animal
Why can attract fish at night with the lights?
Why lights can lure fish at night From ancient times to the present, people have invented a series of fishing methods, which use electricity and …
Why can crabs regenerate after fractures? what is the reason
The reason why the crab can regenerate after fracture The first is that the crab’s body has a regenerative function. All ten limbs of a …
Why is a crocodile not a fish?
The reason why crocodile is not a fish Crocodiles are not fish, but reptiles. Crocodile is a cold-blooded oviparous animal. Crocodiles are extremely precious animals. …
Why do fish have scales? What are their effects
The reason fish has scales Except for the head and fins, most fish are covered with scales. Each scale of a fish can be divided …
Why is rabbit breeding generally low in winter? What are the characteristics
Reason of low reproduction in winter In winter, the temperature is low, the green feed is lacking, the nutritional level is reduced, the physique of …
Why do cows get mad cow disease? what is the reason
Causes of Mad Cow Disease The cause of mad cow disease is prion, which is a kind of protein, which exists in the human body. …
Why can yaks survive on the plateau? What are life habits
The reason why the yak can survive on the plateau Yak, also known as Tibetan cattle, is of the same species as scalpers and is …
Why do cats always drink water and not eat food?
Why cats always drink water and not eat food 1. Acute gastroenteritis Symptom characteristics: Affected cats show a sense of thirst, and vomiting occurs when …
Why does cat have keratitis? What are the symptoms
Causes of keratitis in cats Infectious cause Feline Herpes Virus-1 (FHV-1): This pathogen is extremely common in cats, and more than 80% of cats may …
Why do cats get mouth ulcers? What are the symptoms
Causes of cats’ oral ulcers The etiology of oral inflammation is quite complex, and a variety of reasons can cause oral inflammation. Various causes: mechanical …
Why do cats have ear mites? What is the prevention method
Causes of cats getting ear mites The cat ear itch mites of the genus Otochlear mites are parasitic in the ear canal of cats. They …