| Questions | Answers |
|---|---|
| presumed evolutionary relationships between organisms in the sequence of evolution | tree of life |
| most important influence on science during the middle ages | Aristotle |
| pharyngeal arches | gills slit |
| scientific advances exploded (return to the Bible) | protestant reformation |
| Yolk Sac | cells |
| scienctific study is based on one's philosophy | worldview |
| useless organs:supposedly left over from evolution | vestigial organs |