a. Why were the Angels collecting these samples?
b. Why did they need the samples from these guys instead of just using their own?
c. What else is there about the human body that is different for every being?
2. This clip could be used prior to the cow eye dissection activity. Students can identify the parts of the eye including the retina.
3. This clip can start a unit on DNA. Students and teachers can go to the following website to learn about new technology in DNA recognition and usage:
4. This clip could also be used as an intro to a crime scene investigation where the students must determine who committed a crime based on a series of evidence.