The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
Did you know?
Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
Did you know?
Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
Did you know?
The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Question
Y U NO ... Ask a Question? (Animated)
Biology Question
Question about Resultant of gravitational force?
Physics question
X-linked eye-color phenotypes in Drosophila melanogaster