SECTION 2 Conservation Biology E^ 143
Hal BeralA/isuals Unlimited
■ Record data on the spread of a plant disease.
■ Compare the spread of disease in communities with different levels of biodiversity.
■ Predict a way to increase a crop harvest.
Materials plain white paper colored paper (red, orange, yellow, green, blue, black) ruler scissors pens die
Use care when cutting with scissors.
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