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Author Question: The major evolutionary episode corresponding most closely in time with the forma (Read 956 times) |
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There are approximately 3 million unintended pregnancies in the United States each year.
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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").