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    camels adbtation to desert life



    اقتباس:

    المشاركة الأصلية كتبت بواسطة mozany
    Introduction:-



    Adaptations are special characteristics that an organism is born with and which enable it to survive in its natural habitat. Adaptations are not developed in the course of an organism's life. The following adaptations show that the camel is specially suited to live in the desert.


    >


    an organism becomes better suited to its habitat This process takes place over many generations.[3] It is one of the basic phenomena of biology.When people speak about adaptation, they often mean a feature which helps an animal or plant survive. An example is the adaptation of horses' teeth to grinding grass. Grass is their usual food; it wears the teeth down, but horses' teeth continue to grow during life. Horses also have adapted to run fast, which helps them to escape their predators, such as lions. These features are the product of the process of adaptation.



    Camouflage is another adaptation; so is mimicry.



    The better adapted animals are the most likely to survive, and to reproduce successfully. This process is known as natural selection; it is the basic cause of evolutionary change.






    Camels in 2003.



    Camels live in deserts, lands that are hot and dry. Camels have adaptations that help them live in deserts. A camel has a thick coat of hair that protects it from the sun. A camel has wide, soft feet, so it can walk a long time in the hot sand.



    Several adaptations help a camel save water. When there is food and water, a camel can eat and drink large amounts and store it as fat in the hump. Then, when there is no food or water, the camel uses the fat for energy, and the hump becomes small and soft. A camel’s waste contains very little water. Even the water from the camel’s breath flows back into its mouth.



    A camel has a naturally adapted thermostat - it can change its bodily temperature by 6 degrees centigrade either way. It has 2 sets of eyelashes, closing muscles in the nasal passages with slited nostrils, hairy ears and tough, leathery skin to protect the camels skin in vital emergencies i.e a sandstorm. It has thick rubbery lips to eat dry, prickly plants and a large, haired tail to swat pests such as mosquitos and flies.



    It has a long slender neck in order to reach high leaves i.e palm trees and rubbery patches on the belly and knees to protect the skin when kneeling and sitting on the scorching sand. These form after 5 years of age.



    Life


    Reproduction</SPAN>

    There is typically one young per birth. When they are born, they can start running in only a few hours. The gestation period lasts about 12 to 13 months, and weaning ends at about 1-2 years of age.
    Diet</SPAN>

    In the desert, people feed camels with grass, grains, wheat and oats. When they are travelling (in the desert), food is often very hard to find. So the animal might have to live on dried leaves, seeds, and thorny twigs (without hurting their mouths). If there is not any food, camels will eat anything: bones, fish, meat, leather, even their owner's tent.

    Camels are ruminants But its stomach has three sections instead of four. Camels do not chew their food very well before swallowing. The first stomach stores the food that is not chewed very well. Later, the food or cud returns to the camel's mouth, and the camel chews it. Afterwards, the chewed food is swallowed and goes to the other parts of the stomach to be completely digested.
    Camels and Humans</SPAN>






    A camel trainin Africa.

    Camels have been domesticated by humans for about 5000 years. They are used for riding and to carry things, and for meat, milk and wool.
    As domesticated animals they are used in Africa, Asia, and since the 19th century also in Australia. About 900-1000 wild Bactrian Camels still live in China and Mongolia. There are no wild Dromedaries anymore, but there are escaped domestic Dromedaries in Australia. Today there are about 50,000 Dromedaries living wild in the Outback in Australia.
    A Dromedary and a Bactrian Camel can have hybrid children that are called Tulus or Bukhts. These hybrids are larger than the Dromedary or Bactrian Camel, and have either one long hump or one small and one big hump.
    When a camel calf reaches one year of age, the owner often teaches it to stand and kneel on command. They also learn to carry small, light packs around. As they grow older, the size of the pack also increases



    و اسمحيلي ع القصور

    انا جمعت لج كم من معلومه


    واللي عليج انج ترتبين المقدمة و الموضوع و الخاتمة الأفكار و كيت و كيت وكيت
    التعديل الأخير تم بواسطة المبرمجة ; 23-12-2009 الساعة 11:14 AM

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    تقرير جاهز عن الباندا

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    http://www.study4uae.com/vb/study4uae130/article116340/

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    +


    اقتباس:
    المشاركة الأصلية كتبت بواسطة محبة انمي كله
    The tis animal very bigIs smaller than the African elephant and black is relatively calm and easy to obey the orders and so easy to train and Astinash in Asia to be an animal of draft animals and pregnancy and is used for logging is a means for more economical use of potent, because of the nature, easy training to be circus animals have Villa can not find Africa in the circus, for example.
    :Get used to the attention of the Indian elephant by its owner and must take him a day to shower rubbing thick skin, otherwise he rejects elephant work
    In concolice: I laik this animal Distinct from the African elephant Pthdb back, and strange to his ear in the form of Hindi, so the continent can be distinguished from the African elephant. In India and Sri Lanka and Bangladesh intervention elephants in religious ceremonies and are decorated with a heavy cloak decorated with many colors, is also covered graffiti with bindings gold







    اقتباس:
    المشاركة الأصلية كتبت بواسطة محبة انمي كله
    Animal : Indian or Asian Elephant
    intardictin: Is smaller than the African elephant and black is relatively calm and easy to obey the orders and so easy to train and Astinash in Asia to be an animal of draft animals and pregnancy and is used for logging is a means for more economical use of potent, because of the nature, easy training to be circus animals have Villa can not find Africa in the circus, for example.
    Topic:Get used to the attention of the Indian elephant by its owner and must take him a day to shower rubbing thick skin, otherwise he rejects elephant work
    Factistinct from the African elephant Pthdb back, and strange to his ear in the form of Hindi, so the continent can be distinguished from the African elephant. In India and Sri Lanka and Bangladesh intervention elephants in religious ceremonies and are decorated with a heavy cloak decorated with many colors, is also covered graffiti with bindings gold.








    اقتباس:
    المشاركة الأصلية كتبت بواسطة محبة انمي كله
    Indian or Asian Elephant
    Is smaller than the African elephant and black is relatively calm and easy to obey the orders and so easy to train and Astinash in Asia to be an animal of draft animals and pregnancy and is used for logging is a means for more economical use of potent, because of the nature, easy training to be circus animals have Villa can not find Africa in the circus, for example.

    Get used to the attention of the Indian elephant by its owner and must take him a day to shower rubbing thick skin, otherwise he rejects elephant work.

    Distinct from the African elephant Pthdb back, and strange to his ear in the form of Hindi, so the continent can be distinguished from the African elephant. In India and Sri Lanka and Bangladesh intervention elephants in religious ceremonies and are decorated with a heavy cloak decorated with many colors, is also covered graffiti with bindings gold.

    White elephants are rare and in the past was sacred, and were placed in the palaces of kings and princes, so that the small white elephants were Trdaha nursing of people, and the fees were filled with statues and palaces.

    Hindus revere elephants and are one of the most important Hindu gods in the form of a creature with an elephant head and human body is called Ganesh and myth is, in short when he was fighting the evil Lord Ganesh was beheaded and cut off his father's elephant head and put them lived on the place as being filmed on that form. The rampage was the elephant in the mating to destroy the huts and destroying farms, which produces an increase in hormones in that period, is interpreted as a reincarnation of the evil spirits of the Sun this elephant

    [Edit] African elephant
    Okprhjma of the Indian elephant is characterized by a larger ears that are similar to the African continent, and can be distinguished from the back slash is not convex and the Indian elephant, and African elephants more aggressive and therefore did not facilitate the training, and there is another reason that the African elephant attention has been paid for his training as enjoyed by the Indian elephant,

    In Africa, the female lead is not large herds and the males lead the way of eating places to places of drinking water and food, salt, very important for animals and to join the herd to other herds number up to hundreds.

    Characterized by elephant and other animals from the rest of the long trunk is an extension of the nose and upper lip and doing the action arm of the human person, the upper and lower ends of a tag serves as a muscular fingers so that the elephant can catch the pill small "fingers" as a XXXXphor characterized Boniabha elephant ivory that may up to large sizes, which are expensive and therefore have been elephants in Africa at risk of extinction due to poaching for their tusks.

    [Edit] Attributes Elephant
    Elephant's memory is characterized by strong aware of things and places for many years, and recalls the benefit of access to water resources in periods of drought which may extend for years in Africa
    Strong sense of smell that enables it to sniff the wind to identify the sources of water as well as enemies on the scarcity elephants are not afraid to black.
    Like elephants Wallowing in the mud and silt Workshops dirt on their backs That protects them from the blazing sun and prevent the appearance of nuisance insects
    Elephant gestation period of two years or 22 months, the so-called elephant born in classical Arabic, "Daghfal," a yearning for her child so much and defend the great female leader of the herd for all young people in situations of risk and responsibility, rather, the small herd as a whole to defend them even if they were their children. The elephants give birth to twins Vfahi this case you need the support of all members of the herd to take care of young children.
    Young elephants are weak because they generate does not work only a small part of her brain, at present lacks a small elephant to all these vital skills needed for survival, and without her mother may not survive, but

    Mentally retarded growth is not an obstacle is the advantage of exercise is better than the rest of the animal species that the brain more

    Softness gives this feature elephant enormous capacity to learn, learn all the small knowledge of it from her mother

    And her family, the way drinking and what to eat and how to eat, as well as a way to shower and flick, Almha

    A XXXXphor for an endless series of new discoveries and some of the lessons harder than others, may be the discovery method

    Control of the Khartoum the most difficult challenges in young elephant, and will take two years to gain skill in that, in

    The world of young elephants learn social skills occupies the same importance, which is occupied learn survival skills, the

    Community elephants author of the structure of a highly complex hierarchical society that is based primarily on age, and occupying all

    Elephants in small, gradual grade, and will have to learn and practice of social signals Literature Community

    And show respect for the elephants, which are not particularly Tkprha nation's President, the mother is the main focus of community arise Elephants

    Around family ties, they decide which point of the family day and time of sleep and an hour and stop eating

    Should be done in times of danger, wounded by this elephant paced Sam early in the day, aimed at hunters

    Elephants that carry the largest fangs, and since it is often the older the mother the Chairperson or the wider experience of mothers

    Any elephants that brings together a group is the target [1]

    Occurs infrequently to give birth to female twins means that small birth weight and the additional responsibility in the care of small small people like in their desire to play and negligence on the risks, they spend time in play and socialize with the creatures around, and the large female and the rest of female care and protection where required needed.
    Herds of males less disciplined, cooperative and interdependent than herds of females, and separately from the wandering herds of females but they communicate with continuing under the audio is less complex than the herds of females.
    Elephant spend three-quarters of the day to chew on plants of poor nutritional value and therefore replace the compensation amount of food poverty and elephants strip forests is eat 200 kg of vegetation per day, therefore, replaces the fierce elephant premolar 6 times in his life to the large consumption.
    Out a huge amount of elephant dung up to 136 kg, live on dung beetle
    Elephant-fire and the fear of loud noises therefore, when elephants attack on the farm, speeding Asian farmers to carry wounds with torches knocking on the plates. Lech
    Elephant is not afraid of a mouse, as is common, and those old story has no basis in fact.
    When you're near death or elephants exhausted they go to places of water, and could die there and the accumulation of bones become what is euphemistically called the tomb of elephants. Elephants are very emotional in relation to the dead and appears tense and fear if they saw another elephant skull, just like humans

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    عدة تقارير عن

    الخروف + البقر + الفيل

    اضغط :


    http://www.study4uae.com/vb/study4uae130/article114005/

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    تقرير عن


    البقر


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    http://www.study4uae.com/vb/study4uae130/article114713/

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    حل ص 40 موضوع عن ال loud animal


    اضغط




    http://www.study4uae.com/vb/study4uae130/article112031/

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    تقرير عن Desert animal \

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    http://www.study4uae.com/vb/study4uae130/article58134/

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    http://www.study4uae.com/vb/study4uae130/article112212/

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    http://www.study4uae.com/vb/study4uae130/article116653/

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    عن الاسد :

    African Lion Facts - Panthera leo - Defenders of Wildlife - Defenders of Wildlife

    Lion - Wikipedia, the free encyclopedia

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