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Animals

August 31, 2016 23:11

The butterflies feed on ?

Butterflies relating to the order Lepidoptera is the insect with complete metamorphosis.They are characterized by a thick cover of chitin scales on the wings.Most species have sucking mouthparts, which ends proboscis. Lepidoptera are among the most common insects in the world, since this unit includes more than 157 thousands of different species.At the same time, scientists are periodic...

August 31, 2016 23:11

Why owls hunt only at night?

Although owls owls and birds is considered to be wise, they really are not that smart.For example, the same parrot much smarter.Just owls entire squad includes 420 species of birds of very different sizes.Detachment two families: sipuhovye and the owl, and the second more than the first.Some people believe that this type of bird sees bad day.In fact this is not true - they perfectly see ev...

August 30, 2016 23:12

Why crawfish ponds called orderlies ?

Cancer - arthropod invertebrate animal that breathes like a fish, that is, through gills.Usually, there are small birds, weighing not more than 150 grams, but sometimes there are also huge, whose weight reaches 300-400 g Have underdeveloped sight, but not deprived of excellent hearing and sense of smell: the smell can feel in the far distance from him, and hardly noticing dangeror hearing ...

August 30, 2016 23:12

Why mammoths became extinct ?

According to the encyclopedic data, mammoths lived many millions of years ago, inhabiting the territory of modern Europe, America, Asia and Africa.They had a very bad size.So, subspecies Mammuthus imperator could reach a height of five meters, while its weight is 12 tons.However, most of the known species of the size it was no more than the African elephant.In addition, there are very smal...

August 30, 2016 23:12

Why do cats sleep in the legs ?

Cats are probably the most popular pets along with dogs.It is believed that modern species evolved from the so-called steppe cats, the first appearance of which there were more than 130 thousand years ago.She lived in the mountains, in the desert, near the various reservoirs.By the way, in North Africa, it is found so far. As for the domestication of the animal, it was about 10 thousand...

August 29, 2016 23:11

Why do cats eyes water ?

Many of us have pets, but the leader in this field, of course, are the cat - very pretty, graceful and beautiful creatures that give us warmth and love.But it is - a living creature, so it can also be encountered in a variety of diseases and ailments.For example, in cats is often watery eyes.With what it can be connected? reasons lacrimation feline The first step is to figure out...

August 29, 2016 23:11

Why do cats purr ?

You probably noticed - when the cat is happy and satisfied, she starts making unusual sounds, that is humming.Why and why it does it at some point, to pinpoint not even scientists, but in this respect there are some interesting theories. As cats purr? However, before you answer the above questions, you need to figure out what is the very principle of the cat purring all.How to assure s...

August 29, 2016 23:11

Why a dog howling ?

When starts howling dog, it will learn not only you, but also your neighbors - so her shrill voice.And if at first you look at it completely react, then after a while you chant begins to withdraw.Why resort to the dogs howl?Why are they doing that?These questions will be discussed now. reasons howling dogs sadness.If your pet howls only in those moments when you are at work or simply...

August 28, 2016 23:10

Why hair falls out a cat ?

If you own a cat, you probably had no time to clean up after it dropped out fur, which can be found in every corner of the apartment.Why cats shed?Let's search for the answer to this important question. reasons can be two.Firstly, your pet sheds because it was inherent nature, as it occurs in autumn and spring.Second, the fur fluffy wad ill.But let's go in order. Pay attention to the c...

August 28, 2016 23:10

What to eat snails ?

Snails are most numerous in the composition of the class of mollusks that includes more than one hundred thousand species worldwide.In Russia, these creatures are much smaller, but still the number of their species is very high - more than a thousand.The main difference gastropods - turn visceral sac 180 degrees, as well as the presence of turbospiralnoy shell, although the latter is prese...