Problem: OPTIONS:
- tail
- chest
- heart
- head
Q: Q: Cephalization refers to the development of what anatomical region, which evolved at the same time as bilateral symmetry in animals? A:
Answer: head
Problem: OPTIONS:
- bowel
- esophagus
- stomach
- the cecum
Q: Q: What is the first part of the large intestine, where wastes enter from the small intestine? A:
Answer: the cecum
Problem: OPTIONS:
- hydrogen
- sugar
- quartz
- salts
Q: Q: Concentration of what, the substance left behind when ocean water evaporates, is about 3.5 percent? A:
Answer:
salts