1. Collect one shoe from 10 different pairs of shoes in your home.
2. Make a list of all the shoes you have collected using at least three characteristics (e.g., Black Wingtip Dress shoe).
3. Divide the shoes into two groups. Every shoe in one group must have a feature that no shoe in the other group has. Write this distinguishing feature down as 1A on your dichotomous key. Its opposite will be 1B.

Question

1.	Collect one shoe from 10 different pairs of shoes in your home.
2.	Make a list of all the shoes you have collected using at least three characteristics (e.g., Black Wingtip Dress shoe).
3.	Divide the shoes into two groups. Every shoe in one group must have a feature that no shoe in the other group has. Write this distinguishing feature down as 1A on your dichotomous key. Its opposite will be 1B.