|
|
Did you know?
Your heart beats over 36 million times a year.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.
Did you know?
Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
Did you know?
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
![Pneumothorax. Figure illustrates how puncture of thoracic wall and tearing of pleural membrane allow](https://biology-forums.com/gallery/47/medium_14755_10_09_12_7_14_27_84922380.jpeg)
![Species, subspecies, populations, and individuals. Species are reproductively isolated from one anot](https://biology-forums.com/gallery/47/medium_274247_21_01_15_7_40_14_202762058.jpeg)