(Question)
Q: The strength of what depends on the concentration of hydrogen ions it produces when dissolved in water? Choices: - the solution - electricity - the base - acid A:
(Answer)
acid

(Question)
Q: What are bacteria that stain purple are called? Choices: - gram-neutral bacteria - gram-negative bacteria - complex bacteria - gram-positive bacteria A:
(Answer)
gram-positive bacteria

(Question)
Q: Red blood cells, white blood cells, and platelets are all produced where? Choices: - in yellow marrow - in synovial fluid - in collagen - in red marrow A:
(Answer)
in red marrow