Embryology.

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Presentation transcript:

Embryology

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

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

Explorer Learning- Embryo Development Go to www.explorelearning.com 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))