Aging is a biological fact that has its own specific way of occurring outside human control. Some people reach the age of seventy and are in good health, while some need to care for others. There are several factors that affect the health of older adults, whether...
Aging is a biological fact tha...
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Environmental pollution is nowadays the biggest challenge facing the word, and there are many sources of pollution each one has its effect and damage on the environment and on the living organisms, there are many other types of pollution including air, water, land and noise...
Environmental pollution is now...
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Genetics is the scientific study of inherited variation. Human genetics, then, is the scientific study of inherited human variation. The study of human inheritance occupies a central role in genetics. Most of this curiosity stems from a deep desire to learn who human beings are, and...
Genetics is the scientific stu...
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The term hepatitis is called the health problem during which the liver is exposed to infection, and viral infection is the most common cause of hepatitis in the world, and infection with other types of infection, or exposure to certain toxic substances such as alcohol...
The term hepatitis is called t...
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What are viruses? Viruses are the smallest of all the microbes. They are said to be so small that 500 million rhinoviruses (which cause the common cold) could fit on to the head of a pin. These are special because these are only alive and able...
What are viruses? Viruses are...
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A wound is a crack in the skin or an opening. The skin protects the body from germs. Also during surgery, germs can get in and cause infection when the skin is broken. Many Wounds occur due to an accident or injury. Hurt forms include: Cuts Craps Puncture hurts Burning Pressure...
A wound is a crack in the skin...
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Bats are placental mammals and they are the second largest order as rodents do come first and it is also making up approx. 20% of mammal species. Not all mega bats are larger than microbats as several characteristics do distinguish the two groups as we can find that...
Bats are placental mammals and...
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All the living organisms can be divided into one of two groups and this does depend on the fundamental structure of their cells, as; the prokaryotes and the eukaryotes, Prokaryotes are the organisms that are made up of cells that do lack a cell nucleus or any...
All the living organisms can b...
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Air is a fluid just like any other except that its particles are in gas form instead of liquid form and when air does move quickly in the form of wind those particles also are moving quickly, motion does mean kinetic energy that can be...
Air is a fluid just like any o...
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A battery is a device that does store chemical energy and then it does convert it to electrical energy, the chemical reactions that do happen inside a battery do involve the flow of electrons from one material to another one and this do happen through...
A battery is a device that doe...
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