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Author Question: A researcher is trying to construct a molecular-based phylogeny of the entire an (Read 912 times) |
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In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.
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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.