Why frogs can live in water

The body structure of frogs is suitable for survival in water. But it still needs to breathe air to breathe with fat! So it can't dive for too long. And frog larvae breathe with gills! It is possible to dive for a long time. Frogs have to be in the water for their fertility.

Because it's a two-selenium animal, if you're a two-selenium animal, you can also live in water.

Yes, it is an amphibian, so it is able to live on land, but it still needs to be moistened by water, because it has no way to prevent water from evaporating.

Of course, it is possible to live on land, because frogs are amphibians that can live both in water and on land.

Yes, the frog is an amphibian that can live both on land and in water.

Question 1: Where do frogs live Most frogs are active at night, and they mainly inhabit dark, damp places not far from water, and this habit is related to their special respiratory system. How to say this, although frogs have lungs, the structure of the lungs is quite simple, just a thin layer of sac-like structure, so the efficiency of gas exchange is of course not good, at this time, it is necessary to assist in gas exchange with the oral mucosa.

Therefore, the mucus glands in the inner layer will constantly secrete mucus to keep it moist to assist breathing.

Question 2: Where do frogs live? Basically, it's all in a wet or wet place.

Question 3: Are frogs living in **? In the rice fields, where there is water and insects in the countryside, question 4: where do the little frogs live The little frogs live in the wet grass and vegetable fields.

Question 5: Do you know where frogs live? What is it good for crops. It is a good friend of the crops, specializing in catching pests, and is in the water and sometimes on land in the next day, and overwinters in the soil by burrowing holes in the winter.

Question 6: Do forest frogs and frogs live in the same place? Forest frogs live in dense mountain forests, and only in late autumn every year, when they lay eggs, they fall and gather in the surrounding swamps and paddy fields to mate and lay eggs.

The youngest son is a tadpole, growing up in paddy fields, swamps, and ponds, and grows four legs, that is, leaving the water's edge and entering the mountains and forests. The most medicinal part of Lin Wa is the reproductive system of the female frog, which is called husky oil in traditional Chinese medicine. Now **should have the same characteristics as **.

Question 7: What kind of frog is croaking The cute frog or the lively frog croaking.