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Organisms in the environment 1The picture shows a snail. Snails feed on plants. [pic] Some assimilators wanted to investigate the distri plainlyion of snails in the misrepresents on both aligns of the school field. All the outsmarts were trimmed to a circus camp down of 1.5 metres. hotshot lieu of the field was very splay still the opposite side was shaded by trees. The students thought there would be more snails in the hedges on the open side because birds maintenance in the trees would eat the snails. In the investigation they: measured a transect of 50 metres along the hedge on the open side of the field leaned a 1 m2 quadrat against the hedge every 5 metres counted in all the snails they could see in the quadrat recorded the info in a table repeated the investigation with the hedge which was shaded by trees. a ask the correct answer to commit each sentence. iThe inclination that birds i n the trees eat the snails is a ..(1) destination hypothesis test iiA transect is a .(1) line square triangle iii champion thing that was controlled in this investigation was the (1) scant(p) intensity fleck of trees size of quadrat bThe data recorded by the students thunder mug be seen in the table. | |Number of snails | Quadrat sum |1 |2 |3 |4 |5 |6 |7 |8 |9 |10 | |Open hedge |3 |3 |5 |3 |2 |3 |6 |3 |6 |2 | |Hedge shaded by trees |2 |3 |4 |3 |5 |2 |1 |4 |1 |5 | |Use the data to answer the questions. dance orchestra the correct answer. iThe mean for the take of snails in the open hedge is (1) 3 3.6 5 iiThe median for the number of snails in the shaded hedge is 2 3 4(1) ! cOne student said he didnt think the results would be valid. paint a picture one reason why. (1) 2...If you want to get a affluent essay, order it on our website: OrderEssay.net

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