(Question)
Q: The urinary system can be considered a smaller part of what other body system? Choices: - circulatory - extraneous - sensory - excretory A:
(Answer)
excretory

(Question)
Q: What class of invertebrate animals has additional appendages called the chelicerae and the pedipalps? Choices: - fish - arthropod - mammals - arachnid A:
(Answer)
arachnid

(Question)
Q: Where do lancelets live? Choices: - on land - riverbeds - deep sea caves - shallow ocean water A:
(Answer)
shallow ocean water