Suppose a segment of mitochondrial dna (mtdna) is compared between two similar modern-day species. it is known that this segment of mtdna changes at a steady rate of one base pair every 4 million years. compare the sequences of the two mtdna segments given below. species a: gcactaagcatcgattt species b: gcaccaggcactggttc use the basic principle of molecular clocks to calculate how long ago the two species diverged from a common ancestor. 12 million years ago 8 million years ago 48 million years ago 24 million years ago
Answers: 1
Biology, 21.06.2019 18:30
The graph shows the solubility of several different salts in water, across a range of temperatures. according to the graph, which salt can dissolve at a concentration of about 60 g/100 cm3 of water at 40 degrees celsius?
Answers: 1
Biology, 22.06.2019 05:50
Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?
Answers: 3
Biology, 22.06.2019 13:30
During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane
Answers: 1
Biology, 22.06.2019 14:00
The most famous fossil called archaeopteryx is which of the following? a dinosaur a fern a fish a bird
Answers: 2
Suppose a segment of mitochondrial dna (mtdna) is compared between two similar modern-day species. i...
Mathematics, 12.07.2019 01:30
Mathematics, 12.07.2019 01:30
Biology, 12.07.2019 01:30
English, 12.07.2019 01:30
Mathematics, 12.07.2019 01:30
Biology, 12.07.2019 01:30
Mathematics, 12.07.2019 01:30
Mathematics, 12.07.2019 01:30
History, 12.07.2019 01:30