1. Embryology

2. Major Evidence for Evolution
Fossil record ✔
Morphology ✔
Homologous structures ✔
Vestigial structures✔
Analogous structures ✔
Embryological development
Biochemical evidence--DNA

3. 6. Embryological Development
Embryo- fertilized egg that will/is in the process of growing into a new individual
Closely related organisms go through similar developmental stages early in development
All vertebrates have gill pouches sometime during their early development
Login Instructions

5. Explorer Learning- Embryo Development
Go to
Click on “Enroll in a Class” button in the upper
right hand corner of the web page.
Type in your class code ________________.
Click continue and follow the directions on the site
to complete the enrollment.
Make your username your last name and first initial.
For example, Elizabeth Megonigal = megonigale
Password- make it your birthday
(the same as CCPS (mmddyear))