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Worksheet
Curated OER

Making Karyotypes

For Students 9th - 12th
In this karyotype worksheet, students answer 5 pre-lab questions before cutting out numbered chromosomes and matching them to unnumbered chromosomes to create a karyotype.
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Worksheet
Curated OER

Scientific Methods in Biology

For Students 7th - 12th
In this scientific methods activity, students will review the steps necessary in testing a hypothesis including the types of reasoning and variables involved. This activity has 6 terms in a crossword puzzle and 4 fill in the blank...
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Lesson Plan
Curated OER

Ecological Succession in Pond Water Cultures

For Teachers 10th - 12th
Learners collect samples of pond water, dried grass, and soil in a jar. They predict the order of ecological succession in their pond water cultures. They compare their expected results with their observed results.