How long has the Galapagos Tortoise been in existence?

1 answer

Their existence had been dated to be at least 6-12 millions years using mitochondrial DNA analysis. This may differ with species.

See:
http://en.wikipedia.org/wiki/Gal%C3%A1pagos_tortoise

Similar Questions

"Lonesome George's Genome Offers Clues to Long Life"by Vicky Stein Lonesome George, a wizened Galapagos giant tortoise, was the

Top answer: The paragraph develops the idea that researchers are interested in what it takes to live a long Read more.
"Years After His Death, Lonesome George's Genome Offers Clues to Long Life"by Vicky Stein Lonesome George, a wizened Galapagos

Top answer: by explaining why Lonesome George is scientifically interesting and then showing how scientists can Read more.
A tortoise and a hare race against each other. A hare runs at a constant speed of 36 km per hour for exactly ten seconds and

Top answer: well, how far does the hare go? distance = speed * time Read more.
A tortoise and a hare race against each other. A hare runs at a constant speed of 36 km per hour for exactly ten seconds and

Top answer: 36 km/hr times 1 hr/3600 sec I used 3600 because there are 60 min in 1 hour and 60 sec in 1 min. 36 Read more.
How has the Galapagos Tortoise changed or adapted over time?

Top answer: The Galapagos Tortoise, a species endemic to the Galapagos Islands, has undergone significant Read more.
In 1831, Charles Darwin visited the Galapagos Islands. While observing the giant land tortoises that lived on these islands,

Top answer: C - The particular shape of the shell was best suited for the island on which the tortoise was Read more.
"Lonesome George's Genome Offers Clues to Long Life"by Vicky Stein Lonesome George, a wizened Galapagos giant tortoise, was the

Top answer: logos Read more.
Today many different species of tortoise may be found in he Galapagos islands. Using your knowledge of evolution, explain how

Top answer: http://en.wikipedia.org/wiki/Gal%C3%A1pagos_tortoise Read more.
A speedy tortoise can run at .01 meters per second, and the hare can run 21 times as fast. I. A race they start at the same

Top answer: Let T be the duration of the race (seconds) and X be the distance traveled to the finish line (cm). Read more.
orRegan's grandfather has a very old pet tortoise. He told Regan that the tortoise was 48 years old when she was born 12 years

Top answer: The equation Regan can use to find the tortoise's age is: t = 48 + 12 Simplifying, we have: t = 60 Read more.