This topic contains a solution. Click here to go to the answer
« previous next »
Pages: 1 2  All   Go Down
Pages: 1 2  All   Go Up
« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

18 weeks old human fetus 18 weeks old human fetus
The dimensions of a typical bolt showing where sizes are measured. The dimensions of a typical bolt showing where sizes are measured.
Human embryo fetus Growth Human embryo fetus Growth
The human chromosome set The human chromosome set
Zone dimensions are not drawn to scale. Zone dimensions are not drawn to scale.
Mutations in human mitochondrial genes leading to disease syndromes Mutations in human mitochondrial genes leading to disease syndromes
Video: The 4 steps of translation Animation

For a complete list of videos, visit our video library