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Author Question: What planktonic group accounts for 80 of all photosynthesis in the tropics? A) Picoplankton B) ... (Read 45 times) |
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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
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Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.
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Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.