Which of the following animals externally respires using tidal (or bidirectional) ventilation, always or at least much of the time? Select all that apply; partial deduction for incorrect choices. adult Sea Lamprey Spiders Lobster Barracuda Locusts Whale Shark (the largest fish) Bullfrog adult Sea Lamprey Spiders Lobster Barracuda Locusts Whale Shark (the largest fish) Bullfrog.