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Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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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.

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Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The human body produces and destroys 15 million blood cells every second.

How genes produce proteins that determine traits in a simple dominant-recessive relationship. How genes produce proteins that determine traits in a simple dominant-recessive relationship.
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Video: Transferring genes into plants Animation

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