Homework Help: biology

Posted by jane on Sunday, March 25, 2012 at 3:35pm.

a class of pupils obtained results on a bar chart during a seashore investigation. they sampled the numbers of different seaweeds found in 0.25 m2 from the top shore (upper shore) to lower shore and found average percentage cover for each seaweed.

describe how the pupils would have carried out this investigation and explain how they would have obtained these results

biology - jane, Sunday, March 25, 2012 at 3:46pm
please help

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