Questions:
1. How is a cell membrane like the plastic bag in the experiment?
2. Define diffus...
Biology, 03.09.2020 02:01, winterblackburn78
Questions:
1. How is a cell membrane like the plastic bag in the experiment?
2. Define diffusion.
3. List two reasons why molecules will not diffuse into cells.
Answers: 2
Biology, 22.06.2019 13:20, stefancvorovic1
Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false
Answers: 1
Biology, 22.06.2019 22:00, saintsfan2004
Examine the following diagram. place the labeled layers in order from youngest to oldest.
Answers: 1
Biology, 23.06.2019 00:30, xochitlbmartine
Paleontologists have found plant fossils deep within the layers of the north polar region. these leaf fossils have been labeled as to the rock layers they were found in, with the lower numbers being layers close to the earth's surface and higher numbers representing deeper layers. according to the numbers of these four leaf fossils, what might you infer?
Answers: 2
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