What are frogs used for? What is the role of a frog

Frogs are amphibians without tails, adults have no tails, eggs are laid in water, frogs use their lungs to breathe, but they can also absorb oxygen from the air through moist **. The various pigment cells in it** will also spread or contract with the high and low humidity and temperature, resulting in a change in skin tone. Frogs usually inhabit the grass along rice paddies, ponds, ditches or rivers, and sometimes lurk in the water.

It is generally nocturnal predators. The larvae of the frog Tadpole Respiratory organs: gills The eyes and face of the frog are closed:

From the bottom to the top The base of the frog's tongue is in his mouth: At the front of the mouth The frog's tongue is structured: The frog's tongue is at the base of the tongue outside, the tip of the tongue is inward, and there is mucus on the tongue to catch insects.

Frogs have four toes on their front feet and five on their hind feet, as well as webbed . On either side of the frog's head are two small bags that bulge slightly. That is 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 available to male frogs. Frogs prey on their tongues, which have mucus . Frogs are oviparous and the eggs hatch into tadpoles and only then become frogs.

The body of the frog is divided into three parts: head, torso , and limbs, which are smooth. The aspect of locoprenation is: swimming, jumping, and predating with the tongue.

Frog is an amphibian animal, from the perspective of humans, it can catch a lot of agricultural pests in nature, can reduce the economic loss of agriculture, in addition to it is also a good biological laboratory animal, is currently a necessary teaching experimental animal for elementary and middle school biology classes.

The frog has the effect of diluting water and reducing swelling, clearing heat and detoxifying, and replenishing deficiency. It is often used for edema, swelling, jaundice, shrimp and toad plague, pediatric fever sores, dysentery, chancre, labor fever, and postpartum weakness.

1. Usually inhabit ponds, ditches or small rivers. Spawning season from March to June; Tadpoles are large, grayish-green; tail weak, marked, pointed tail end; The jaw is moderate. It is found in most parts of the country.

2. Habitual living in a pond with lotus flowers, usually crawling on lotus leaves or living in larger ponds or lakes. The spawning season is from April to June. When the hind limbs of tadpoles are well developed, the total length is 38-45mm;The caudal end is open and narrow, and the corners of the mouth and the papillae of the lower lip.

It is distributed in Hebei, Shanxi, Shandong, Jiangsu, Anhui, Zhejiang, Henan, Hubei, Hunan and other places.

Frogs belong to the kingdom Animalia, Chordates, Amphibians, Tailless, Archaeoptera, Mesoceta, and Neofrogs. English name frog

Frogs prey on a large number of field pests and are beneficial animals for humans. It is not only the natural enemy of pests, the guardian of the harvest, the familiar and pleasant frog chirping, in fact, it is like the wonderful ** that nature can never play end, it is a quiet and harmonious field song. "The fragrance of rice flowers says that there is a good year, listen to the sound of frogs", there is the sound of frogs, farmers have the hope of sowing, and there are frogs There is the joy and joy of harvest!

In the past, there were large ponds in the suburbs and villages of the city, which were a paradise for frogs. However, almost overnight they were swallowed up by the spread of the city, and some of the remaining frogs became real frogs at the bottom of the well, and although they were fortunate enough to survive, they unfortunately lost their fields, lost their seedlings, lost their freedom of activity, and even waited until the dead of night to dare to let out a few chirps, gently, slowly, as if they were afraid of disturbing the magnificent dreams of the city, and seemed to call out to their companions to stay away from them. But more and more of their companions are wailing in more despair in other corners of the city!

Pairs of greedy hands caught them from the field, and they were bought by pairs of numb hands, and before they had time to look at the strange city, they became the meat on the family case!Compared to the big hands that were greedy or numb, their resistance seemed so weak and weak, and they could only let out a cry of misery and despair!

Frogs can eat pests, as can tadpoles.

Frogs are complex beneficial insects.

Frogs eat pests and insects.

Frogs eat a lot, a frog can eat more than 70 pests a day, and can eat more than 10,000 pests a year, frogs are the natural enemies of agricultural pests, and there are many benefits to humans.

Without frogs, crops would be damaged, yields would be reduced, and human survival would be affected. Animals that feed on frogs in nature are also affected. The biological food chain mentions that if the food chain is broken, then the ecology will be unbalanced in the long run.

Legend has it that a long, long time ago, God made an animal --- frog in your likeness. Hehe.

Benefits of frog bai.

Everyone should know that frogs are beneficial insects that we unanimously agree with, but there are still a few people who go to hurt the specialty.

Do you know the way to harm them? Without frogs, the crops that farmers have worked so hard to plant should be understood from some examples of frogs and protect beneficial insects Some people have made statistics that a frog can prey on average more than 70 pests a day and night, about 2,000 a month. If the annual activity period of frogs is six to eight months, it can eliminate about 15,000 pests.

There are thousands of frogs all over the country, and what a pest that has helped humans to eradicate is impressive.

Famine, empty joy, much lower quality, haha.

Without frogs, what effect does it have on humans.

Frogs eat a lot of pests every year, which is good for crops.

70*365=25550 (only).

A: You can eat 25,550 pests a year.

Wind and rain hit the common idea that too much rain have and v thanks to him for making a lot of electricity load eat and renew the skin from the retro style compound fertilizer.

Baling Technology Gambler Donkey Broth Road Tie 4 Road fell into Wrangler 8 understand that i is coming.

It is an agricultural beneficial insect that specializes in preying on pests on crops.

You can eat it.

I just saw a shop on the street with the words "Spicy Field Chicken" capitalized!

You can eat him

He can eat pests.