(Question)
Answer the following question given this paragraph: Sometimes, the urinary system ( Figure below ) is called the excretory system. But the urinary system is only one part of the excretory system. Recall that the excretory system is also made up of the skin, lungs, and large intestine, as well as the kidneys. The urinary system is the organ system that makes, stores, and gets rid of urine. Q: The urinary system can be considered a smaller part of what other body system? Choices: - circulatory - extraneous - sensory - excretory A:
(Answer)
excretory

(Question)
Answer the following question given this paragraph: Arachnids also have two additional pairs of appendages. The first pair, the chelicerae , serve in feeding and defense. The next pair, the pedipalps , help the organisms feed, move, and reproduce. Q: What class of invertebrate animals has additional appendages called the chelicerae and the pedipalps? Choices: - fish - arthropod - mammals - arachnid A:
(Answer)
arachnid

(Question)
Answer the following question given this paragraph: There are only about 25 living species of lancelets. They inhabit the ocean floor where the water is shallow. Lancelet larvae are free-swimming. The adults can swim but spend most of their time buried in the sand. Like tunicates, lancelets are filter feeders. They take in water through their mouth and expel it through an opening called the atriopore (see Figure below ). Lancelets reproduce sexually and have separates sexes. Q: Where do lancelets live? Choices: - on land - riverbeds - deep sea caves - shallow ocean water A:
(Answer)
shallow ocean water