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\nUsing Quadrants in Biology Experiments\n

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\nThe video discusses the use of a quadrant in two different biology experiments. The first experiment involves using a quadrant to estimate the population of daisy plants in a given area. The video explains the steps involved, including...\nThe video discusses the use of a quadrant in two different biology experiments. The first experiment involves using a quadrant to estimate the population of daisy plants in a given area. The video explains the steps involved, including randomly placing the quadrant, counting the number of plants in the quadrant, repeating the process, and calculating the average number of plants per quadrant. The second experiment involves using a quadrant with a belt transect to investigate how the abundance of a particular plant varies with a particular factor. In this experiment, the video explains how to test the hypothesis that the density of daisies in a field decreases closer to the trees. The video provides a typical set of results for both experiments and shows how to calculate the estimated number of daisy plants on the lawn.\n
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Resource Details

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Curator Rating
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Educator Rating
Not yet Rated
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Media Length
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3:54
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Grade
Higher Ed
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Subjects
Science
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Media Type
Instructional Videos
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Source:
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\nKnowMo Biology\n\n
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Date
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2018
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Language
English
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Audiences
For Teacher Use
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Usage Permissions
Fine Print: Educational Use
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Additional Materials

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Concepts

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populations, plants, quadrants, area
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Additional Tags

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gcse, and, igcse, science, biology, aqa, snapshots, practical, measuring, typical set, daisy plants, reference number, average number, randomly, average, simply, plant, close, throw, paper, quadrats, equal, tape, quadrat, number, place, quadrant, experiments, steps, carry, divided, estimate, experiment, 5 meters, step, divide
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Classroom Considerations

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Best For: Explaining a topic
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Educator Ratings

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