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Author Question: All of the following reinforce biological sex differences EXCEPT: a. doctors giving hormone shots ... (Read 16 times) |
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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
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There are 60,000 miles of blood vessels in every adult human.
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It is difficult to obtain enough calcium without consuming milk or other dairy foods.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.