write my assignment 4380

Investigation 3.B: Creating a Dichotomous Key

1.Create a dichotomous key that can be used to identify the trees found on page 91 of your textbook. Your dichotomous key may be in visual format (e.g., made in PowerPoint) or in text format (made in a word-processing program).

The marking rubric for this assignment is provided. You can receive a total of eight marks for your dichotomous key.

A great check is to give your key and the pictures to someone else to see if they can use it to identify the different trees.

2.Which characteristics of trees were not useful for creating your key? Explain why not.

3.Why does a key offer only two choices at each step?

3.Why does a key offer onlyo choices at eac

h step?