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Suggest any 2 reasons why do we need to respire while sleeping?
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Which statements explains what the fossil records indicates? check all that apply. a) earth is 4.5 billion years old b) many organisms have become extinct c) mammals have always existed on earth d) mass extinctions have occurred several times on earth e) the amount of water on earth has decreased over time?
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Which process moves molecules and has these traits? -moves from high concentration to low concentration -moves from uneven distribution to even distribution -can occur when there is no membrane o o active transport in a cell diffusion osmosis o passive transport in a cell
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Biology, 22.06.2019 23:30
What did ernest rutherford expect to happen when he aimed a beam of partials at a thin gold foil
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Suggest any 2 reasons why do we need to respire while sleeping?...
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