Q: Red bone marrow, tonsils, spleen, and thymus gland are considered organs of what system? Choices: - endocrine - nervous - circulatory - lymphatic A:
lymphatic

Q: What has high surface tension because of extensive hydrogen bonding? Choices: - hydrocarbons - air - gases - water A:
water

Q: Q: The burning of charcoal is what type of reaction? Choices: - condensation - physical - evaporation - combustion A:
A: combustion

Question: Q: Because fungi feed on decaying and dead matter, they play what important role by releasing essential elements into the environment? Choices: - producers - carnivores - consumers - decomposers A:
Answer: decomposers

*Question*
Q: What type of roots enable a plant to grow on another plant? Choices: - Sickness - endemic - mites - epiphytic A:
**Answer**
epiphytic

Q: Q: What compound is formed when there are sparking electrical equipment? Choices: - water - smog - carbon - ozone A:
A: ozone