1. Many primates have opposability in their big toe in addition to their thumbs. How do you think your daily life would be impacted if Homo sapiens had opposability in their big toes?
2. What everyday tasks do you think would become more challenging when Homo sapiens were full- time quadrupeds rather than full-time bipeds? Describe your answers.
3. What tasks or movements do you think would become simpler and less challenging when Homo sapiens were full-time quadrupeds in place of full-time bipeds? Discuss your answers.