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Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

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Asthma cases in Americans are about 75% higher today than they were in 1980.

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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

thy cell thy cell
Cell showing nucleoids within mitochondria Cell showing nucleoids within mitochondria
Animal Cell Diagram Animal Cell Diagram
Incomplete Dominance in Sickle-Cell Inheritance Incomplete Dominance in Sickle-Cell Inheritance
Mechanism of penicillin: (a) Bacterial cell wall strengthened by peptide cross-links. (b) Penicillin ... Mechanism of penicillin: (a) Bacterial cell wall strengthened by peptide cross-links. (b) Penicillin ...
Reproductive Cell Division: Meiosis II Reproductive Cell Division: Meiosis II
Video: Primary and secondary response to infection

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