Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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The familiar sounds of your heart are made by the heart's valves as they open and close.
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Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
Selected Miscellaneous Antibacterials
In the Tai Forest a female chimp demonstrates a skill once thought to be unique to humans. Here she
Divorce Rates, Selected Countries In many countries divorce rates have risen in recent decades.
Selected High-Risk Drugs for Older Adults
Selected Oral Contraceptives
Basic Marketing Research: Using Microsoft Excel Data Analysis