Q: What gland secretes a fluid that mixes with sperm to help form semen? Choices: - testicle - thymus - thyroid - prostate gland A:
prostate gland

Q: Nearly all earthquakes occur where? Choices: - plate centers - in Asia - in large cities - plate boundaries A:
plate boundaries

Q: Q: Alveoli can be found in which organ in the human body? Choices: - Stomach - Liver - Heart - lungs A:
A: lungs

Question: Q: The uranium series is a chain constituting one what, which encompass naturally occurring isotopes of the heaviest elements? Choices: - nuclear decay family - gland decay family - fuel decay family - radioactive decay family A:
Answer: radioactive decay family

*Question*
Q: Bones are the main organs of what system, which also includes cartilage and ligaments? Choices: - lymphatic system - digestive system - endocrine system - skeletal system A:
**Answer**
skeletal system

*Question*
Q: How does bacteria reproduce? Choices: - sexual reproduction - budding - pollination - binary fission A:
**Answer**
binary fission