Q: What in saliva protects the lining of the mouth from abrasion and lubricates food for easier swallowing? A:
OPTIONS:
- hairs
- phloem
- spores
- mucus

Answer: mucus

Question: Q: The eyes of all vertebrates possess a single one of these structures? A:
OPTIONS:
- vessel
- sty
- stalk
- lens
Answer: lens

input with options: Q: Metallic solids are composed entirely of which atoms? A:
OPTIONS:
- metals
- organic
- toxic
- metallic
output: metallic

Q: Q: A sperm cell and an egg cell fuse to become what? A:

OPTIONS:
- embryo
- fetus
- unfertilized egg
- fertilized egg

A: fertilized egg

input: OPTIONS:
- tissues
- hemoglobin
- tendons
- collagen Now, answer this question: Q: The bone matrix consists of tough protein fibersmainly what? A:
A:
output: collagen

Question: Q: What does viscosity do to liquids? A:
OPTIONS:
- condusive to flowing
- salinity to flowing
- responsive to flowing
- resistant to flowing
Answer:
resistant to flowing