Q: What type of disease can be treated by radioactive elements in glucose? A:

OPTIONS:
- mutation
- infection
- genetic disorder
- cancer

Answer: cancer

Q: What is the process in which organisms reproduce sexually by joining gametes called? A:

OPTIONS:
- propagation
- migration
- stimulation
- fertilization

Answer: fertilization

Q: What system of the body is responsible for ultimately ridding it of waste and excess water? A:

OPTIONS:
- circulatory system
- digestive system
- respiratory system
- excretory system

Answer: excretory system

Q: What is idefined as the mass of a substance divided by its volume? A:

OPTIONS:
- weight
- height
- length
- density

Answer:
density