[Campbell Biology P.751] Which of the following statements accurately describes the characte... | Practice Question
Which of the following statements accurately describes the characteristics of Architeuthis dux and Mesonychoteuthis hamiltoni, according to the provided text?
A: Mesonychoteuthis hamiltoni is generally smaller than Architeuthis dux, and both species are frequently observed in nature.
B: Architeuthis dux is known for having large suckers and small teeth on its tentacles, while Mesonychoteuthis hamiltoni possesses two rows of sharp hooks.
C: Both species primarily feed on plankton in shallow ocean waters.
D: Sperm whales are the only known natural predators for Architeuthis dux, but not for Mesonychoteuthis hamiltoni.
Explanation
The text explicitly differentiates between the two giant squid species: 'Unlike A. dux, which has large suckers and small teeth on its tentacles, M. hamiltoni has two rows of sharp hooks at the ends of its tentacles that can inflict deadly lacerations.'