• 2022-06-17 问题

    Members of the subphylum Cephalochordata are called( ). A: lancelets B: tunicates C: ammocoetes D: salps E: dolioids

    Members of the subphylum Cephalochordata are called( ). A: lancelets B: tunicates C: ammocoetes D: salps E: dolioids

  • 2022-05-31 问题

    When we say "my heart was in my throat," that might also apply to tunicates, as their heart is in their( ). A: oral siphon B: endostyle C: atrial siphon D: stigma E: pharynx

    When we say "my heart was in my throat," that might also apply to tunicates, as their heart is in their( ). A: oral siphon B: endostyle C: atrial siphon D: stigma E: pharynx

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