Q: Q: What is the hinged structure attached to the cranium that allows an animal to grasp and tear its food? A:

OPTIONS:
- tooth
- neck
- throat
- jaw

A: jaw

Q: Q: The process in which animals use visual cues to communicate is known as what? A:

OPTIONS:
- visual indication
- peripheral communication
- distinctive communication
- visual communication

A: visual communication

Q: Q: What device is used to measure temperature? A:

OPTIONS:
- compass
- anemometer
- barometer
- thermometer

A: thermometer

Q: Q: What process is involved in the formation of a waterfall, when a stream flows from an area of harder to softer rock? A:

OPTIONS:
- calcification
- migration
- evaporation
- erosion

A:
erosion