Did you know?
Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Did you know?
More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.
Did you know?
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
tree-ring data
Competitive enzyme immunoassay. (a) Shows the uninhibited reaction and (b) shows the inhibited ...
Competitive drug enzyme immunoassay.
Natural Resources and Industry
Ring of Fire
Variable and absorption costing, explaining operating-income differences.