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Did you know?
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Did you know?
After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
Did you know?
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Did you know?
Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.
Did you know?
To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.
![A number of tree species can be interconnected by mycorrhizal fungi in the forests of British Columb](https://biology-forums.com/gallery/47/medium_33_17_02_12_5_40_33_1989598.jpeg)
![Zebras are several species of African equids (horse family) united by their distinctive black and wh](https://biology-forums.com/gallery/47/medium_27759_23_04_12_6_59_00.jpeg)