Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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If you could remove all of your skin, it would weigh up to 5 pounds.
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Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
Micrographs showing cytokinesis in animal and plant cells
amino acids with single and three code
Multiple crossovers can include more than two chromatids
Whitefish blastula cells
The watery interior of cells
Withdrawing Medication from Single-Dose or Multiple-Dose Vials