Q: What is the natural movement called within your intestines? A:
OPTIONS:
- proteolysis
- progress
- fibroblasts
- peristalsis

Answer: peristalsis

Q: What term means an area where two closely related species continue to interact and reproduce? A:
OPTIONS:
- homozone
- heterozone
- common zone
- hybrid zone

Answer: hybrid zone

Q: About 95 percent of lipids are absorbed in what organ of the digestive system? A:
OPTIONS:
- kidneys
- stomach
- large intestine
- small intestine

Answer:
small intestine