|
|
Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).
About 80% of major fungal systemic infections are due to Candida albicans. Another form, Candida peritonitis, occurs most often in postoperative patients. A rare disease, Candida meningitis, may follow leukemia, kidney transplant, other immunosuppressed factors, or when suffering from Candida septicemia.
More than 4.4billion prescriptions were dispensed within the United States in 2016.
Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.
![A guinea pig being examined by a veterinary medical officer for general health and pulmonary conditi](https://biology-forums.com/gallery/47/medium_27581_22_04_12_5_08_27.jpeg)
![A the subfossil lemurs of Madagascar filled a variety of niches occupied elsewhere by monkeys, as sh](https://biology-forums.com/gallery/47/medium_274477_04_02_15_12_29_04_205931233.jpeg)
![In 2013, Americans learned that the federal government massively surveys their phone calls and e-mai](https://biology-forums.com/gallery/47/medium_262797_12_08_15_1_46_35_221931656.png)
![This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f](https://biology-forums.com/gallery/47/medium_374628_16_08_15_9_52_06_222501221.jpeg)