(Question)
Q: Commensalism, mutualism, and parasitism are known as what type of relationships? Choices: - simple - peculiar - various - symbiotic A:
(Answer)
symbiotic

(Question)
Q: What does water treatment do to water? Choices: - increases volume - restores bacteria - adds flavor - removes unwanted substances A:
(Answer)
removes unwanted substances

(Question)
Q: What forms when cells start to grow out of control? Choices: - fat - moles - inflammation - tumor A:
(Answer)
tumor