Katie’s group got these results:A - Empty - 11B - Wet - 3C - Dark - 2D - Leaves - 2They started with 20 woodlice. But their results only add up to 18. Why might this have happened?

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The children used 20 woodlice each time. They counted how many woodlice were in each section. They repeated their experiment. Another word for results is data. 


Katie’s group got these results:<br /><br />A - Empty - 11<br />B - Wet - 3<br />C - Dark - 2<br />D - Leaves - 2<br /><br />They started with 20 woodlice. But their results only add up to 18. Why might this have happened?<br><img src='https://www.fatskills.com/images2/EQ/What-Does-it-Mean-4-s.jpg' width='210' alt='' class='quiz__question__image__img' />