|
|
People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
![Where mangrove diversity is high, mangrove species show clear patterns of vertical zonation relative](https://biology-forums.com/gallery/47/medium_33_28_08_11_12_17_16_16021832.jpeg)
![(a) With few ticks, moose retain a brown coat; (b) at high numbers of ticks, moose self-groom, destr](https://biology-forums.com/gallery/47/medium_33_17_02_12_5_38_22_1978811.jpeg)
![Two general models for the interconversion of inactive and active forms of a protein during cooperat](https://biology-forums.com/gallery/47/medium_9828_12_01_13_10_51_08.jpeg)