1.Percentage differences among four species:

Chortles

Arps

Gleeps

Wiggs

1%

3%

2%

Gleeps

2%

3%

Arps

3%

1.Cladogram:

1. ______________Chortles_________________

2. ______________Wiggs_________________

3. ______________Gleeps_________________

4. ______________Arps________________

2.Earliest split point occurred about ________ million years ago.

Middle split point occurred about ___6__ million years ago.

Most recent split point occurred about ________ million years ago.