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She uses a 1 m 2 quadrat to sample the field. The figure shows the results for the number of daisy plants counted in six areas sampled with the quadrat.

In mid-January, a team of scientists were sailing aboard a research vessel in frigid Antarctic waters. They planned to investigate an unexplored section of the Bellingshausen Sea and the creatures ...

Some constituents have weak or no mean spatial structure along the salinity gradient, reflecting spatially distributed sources along the estuary (nitrate) or atmospheric exchanges that buffer spatial ...

The deep seafloor showed a flourishing ecosystem, and the team believes they may have discovered several new species during their research.

Multiple choice questions are perhaps the easiest to complete you simply put a cross in a box, however, the questions often have two answers that could, at first glance, be correct. Don’t make ...