Biology, 31.01.2020 08:46 aubreyfoster
Scientists have determined that the high nitrate levels in local groundwater supplies are due to the use of soil fertilizers in much of the surrounding agricultural area. the fertilizer could be considered a
a. point source.
b. diffuse source.
c. non-point source.
d. concentrated source.
Answers: 3
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Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?
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Scientists have determined that the high nitrate levels in local groundwater supplies are due to the...
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