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Biology, 21.06.2019 21:00
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Biology, 22.06.2019 07:00
Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass
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This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement
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Biology, 22.06.2019 13:50
2points what do bacteria have in common with the cells of other living organisms?
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Which of the following is an abiotic factor in an ecosystem?...
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