Question Sheet: Spit Power
- Why do people produce saliva?
- What problems might you run into if salivary glands in your mouth failed to
- In what way is saliva like water? In what way is it different?
- What do proteins in saliva do?
- How does a lack of saliva affect people?
- Why might someone not have enough saliva?
- How is the DNA in saliva useful to scientists? To crime scene investigators?
- Describe Navazesh's interest in the relationship between cavities and
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