About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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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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The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Structure of a eukaryotic flagellum
Structure of a typical plant cell
HEART STRUCTURE 1
Part A - Changes in chromosome structure MasteringBiology Chapter 15