Professor Gray

This page lists questions and answers that were posted by visitors named Professor Gray.

Questions

The following questions were asked by visitors named Professor Gray.

Answers

The following answers were posted by visitors named Professor Gray.

Samantha, A dichotomous key is used to figure out the indentifcation of a given specimen. It lists basically only two characteristics to choose from at a time.--for example blue eyes or red eyes, then this will lead to another set of two choices or the fi...