What are the four legged animals What are the four legged animals

1. Four-legged animals such as: dogs, cats, cows, sheep, horses, pigs, wolves, frogs, crocodiles, rabbits, giant pandas, golden monkeys, Asian elephants, and Siberian tigers.

Clouded leopard, golden leopard, golden cat, black muntjac, serow, poplar crocodile, seal, turtle, giraffe, zebra, African lion, jaguar, black panther.

Red-necked kangaroos, emu, golden snub-nosed monkeys, black langurs, hairy-crowned deer, etc.

2. There are too many four-legged animals, all mammals (mammals, there are 20 orders of mammals in the world, 4010 species), all turtles (about 257 species of turtles in 12 families), crocodiles (more than 20 species in total), all amphibians (frogs, salamanders, giant salamanders.

class, a total of 5743 species are known) are all four-legged, and the total number adds up to tens of thousands.

The little pig is very cute, very special and very cute.

Four-legged animals are: dogs, cows, sheep, frogs, etc.

Frogs belong to the amphibians of the phylum Chordates, amphibians, tailless, frogs, adults without tails, eggs laid in water, fertilization in vitro, hatching into tadpoles, respiration with gills, after mutation, adults mainly use lungs to breathe, and also use ** breathing. The upper jaw has teeth, usually vomer teeth. shoulder girdle fixed thoracic type, vertebral body uneven type, recommended vertebral transverse process columnar; There is no intermediated cartilage between the two bone nodes at the end of the toes.

The tympanic membrane is distinctly hidden under the skin,** smooth or with wart grains. The tongue is generally oblong, and the posterior end is mostly notched.

The frog body can be divided into 3 parts: head, trunk, and limbs. Frogs have four toes on their front feet and five toes on their hind feet, as well as webbed. On either side of the frog's head are two small bags that bulge slightly.

That's its eardrum, through which the frog can hear sounds. The frog's back is green, smooth, soft, and patterned, and its belly is white. You can hide it in the grass, make it easier to catch pests, and you can also protect yourself.

It's also helps it breathe. Its air sacs are only found by male frogs. Frogs prey on their tongues, which have mucus on their tongues.

The frog has a flattened, slightly triangular head and a slightly pointed snout. The mouth is broad, transversely lobed, and consists of an upper and lower jaw. The dorsal aspect of the maxillary has 1 outer nostril at the anterior end of the outer nostril with a nasal flap.

The eyes are large and prominent, born on the left and right sides of the head, with upper and lower eyelids; The inner side of the lower eyelid has a semi-transparent transient membrane. When the eyelid closes, how the position of the eye changes.

There is a round eardrum behind each eye (toads have smaller eardrums. There is a pair of oval bulges in the posterior upper part of the eye and tympanic membrane called the posterior auricular glands, i.e., the poison glands). There is a light brown membranous fold behind the mouth corner of the male frog as a vocal sac, which bulges into a bubble when chirping.

Habits: Frogs often inhabit rivers, ponds, and rice paddies, and are mainly active in the grass near the water, and sometimes they can also lurk in the water. Most of them are active at night, eating insects as their staple food, and also eating some snails, snails, small shrimp, small fish, etc. The vast majority of the insects eaten are agricultural pests.

It is estimated that a single frog can prey on 70 bugs a day and eliminate 15,000 pests a year. Therefore, the frog is an animal that is beneficial to agriculture and should be promoted for protection.

There are many species of four-legged animals, some of which are listed below:

1.Dogs: Loyal, friendly, and vigilant, they are loyal companions to humans.

2.Cats: Intelligent, flexible, and cute, they are one of the common pets of people.

3.Cattle: Industrious, loyal, and enduring, they are one of the most important domestic animals.

4.Sheep: Gentle, kind, and cute, it is one of the common domestic animals.

5.Horses: Brave, loyal, intelligent, and important working and recreational animals.

6.Pigs: docile, lazy, gluttonous, and one of the most important domestic animals.

7.Wolves: Fierce, united, and loyal, they are an important hunter in the steppes.

8.Crocodile: Strong, ferocious, and flexible, it is an apex predator in freshwater.

9.Rabbit: Gentle, cute, and agile, it is one of the pets that people love.

10.Giant panda: rare, honest and cute, it is one of China's national treasures.

11.Golden snub-nosed monkey: Flexible, intelligent, and cute, it is a rare animal in southern China.

12.Asian elephant: Huge, mysterious, intelligent, and an important animal in Asia.

13.Siberian Tiger: Fierce, powerful and precious, it is a rare animal in China.

14.Clouded leopard: Flexible, beautiful, and mysterious, it is a rare animal in China.

15.Golden Leopard: Beautiful, mysterious, and ferocious, it is an important hunter in the forest.

In addition to the animals listed above, there are many other four-legged animals, such as monkeys, orangutans, deer, leopards, lions, and many more.

Four-legged animals are mammals and some reptiles such as: horses, cows, sheep, squirrels, tigers, foxes, dogs, cats, lizards.

giant salamanders, crocodiles, etc.

There are many four-legged animals, such as:

Cows, horses, sheep, donkeys, bears, pandas, pines.

Rats, foxes, elephants, tigers, lions, cats, dogs, rabbits and many more.

Dogs, cats, horses, cows, turtles, donkeys, mice, frogs, crocodiles, pigs, tigers, lions, leopards, wolves, hippos, rabbits, deer, pandas, bears, orangutans....