Biology, 11.07.2019 04:50 hdhdhd49jdhd
What did the 1980 mount saint helens volcanic eruptions teach environmental scientists? planting douglas fir trees was essential to recovering the forest. salvage logging was essential to protecting the area from fire an insect threats. seating the slopes was necessary to prevent erosion. many of the initial pioneering species actually survived the eruptions.
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How many variables are altered in a good experiment? a.1 b.0 c.2 d.3
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Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?
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Biology, 22.06.2019 04:50
How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.
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What did the 1980 mount saint helens volcanic eruptions teach environmental scientists? planting d...
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