Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.
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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
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On average, the stomach produces 2 L of hydrochloric acid per day.
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
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In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
The process of mitosis in an animal cell.
Fish
Hybrid Animal (dolphin)
Bird eating fish
Animal cell
Detection of chromosome microdeletion and microduplication by FISH