Q: What system disorders include kidney stones, kidney failure, and urinary tract infections? Choices: - nervous system - digestive system - renal system - urinary system A:
urinary system

Q: A mammal that reproduces by laying eggs is called what? Choices: - mammal - maidenhair - cactaceae - monotreme A:
monotreme

Q: Q: What are proteins made up of? Choices: - lewis acids - detected acids - atoms acids - amino acids A:
A: amino acids

Question: Q: Because of its composition, oil does not do what in water? Choices: - explode - separate - form - dissolve A:
Answer: dissolve

*Question*
Q: Individual nucleotides can be linked together through their phosphate groups to form? Choices: - atoms - nitrous acid polymers - dna - nucleic acid polymers A:
**Answer**
nucleic acid polymers

*Question*
Q: What controls the opening to the airway and gut? Choices: - tongue - teeth - electrons - mandible A:
**Answer**
mandible