Biology, 18.07.2019 23:30 lauren21bunch
Years ago, scientists determined that all mitochondrial dna in humans came from a common african ancestor. based on this information, which of the following can be inferred? all modern humans evolved from one group of african h. sapiens. ancestors of h. sapiens all migrated from africa and evolved into different species. several populations of h. sapiens from different continents moved to africa. the mitochondrial dna of h. sapiens can evolve to form new species over millions of years.
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Biology, 22.06.2019 01:00
Why reason best illustrates why hershey and chase chose to use viruses in their experiment?
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Biology, 22.06.2019 06:00
How can you tell the difference between rough er from smooth er?
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Biology, 22.06.2019 09:30
Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit
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Biology, 22.06.2019 12:40
18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions
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Years ago, scientists determined that all mitochondrial dna in humans came from a common african anc...
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