Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.
Did you know?
The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
Human kidneys will clean about 1 million gallons of blood in an average lifetime.
A double bond between two oxygen atoms
Molecular Biology
Relationship between the number of CAG repeats in a gene and the age of onset of Huntington disease.
A ring link network reduces the number of wires it takes to interconnect all of the modules.
Average Number of Hours Slept per Day by Various Mammalian Species
Total parenteral nutrition through a catheter in the right subclavian