1. Estimate the size of your leaf.
2. Trace the leaf. The surface area =
3. Predict the amount of leaf your larva will eat.
4. Predict the percentage of leaf your larva will eat.
5.
Trace the leaf area eaten by your larva.
Count the number of units
eaten.
6. Calculate the percent of leaf eaten, which is:
(squares eaten / total squares in leaf) x
100