Question

Construct a dichotomous key to help someone to identify five of your teachers.
Try to meet these criteria:
each pair of characteristics describes one contrasting feature
each person could be identified without having to compare them with another person
the key contains no more than four pairs of points (you may be able to do it with just three pairs).
When you have finished, swap your key with someone else to check if it works. If not, make
adjustments to it.​

Answer 1

sorry i dont know because i am in class7