Biology, 20.07.2019 10:00 dayjionneam
How would being able to bring water into the gills when the mouth is closed benefit a bottom-dwelling shark or ray?
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Biology, 22.06.2019 11:40
Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.
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Biology, 22.06.2019 20:30
Which best describes somatic mutations? they are usually passed on to offspring. they can cause different kinds of cancer. they always result from point mutations. they only occur in reproductive cell
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Biology, 22.06.2019 23:00
If you see a sedimentary outcrop and red layers of sand are at the top of pale layers of rock, what does this tell you about the ages of the rock layers?
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How would being able to bring water into the gills when the mouth is closed benefit a bottom-dwellin...
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