Which statement is false about cephalopods?
A) They were dominant predators of the sea 500 million years ago.
B) They had an elaborately chambered shell in the past.
C) All but one modern species has either a reduced shell or none at all.
D) Adaptive radiation of fishes led to selection pressures favoring speed and a large brain.
E) They have an open circulatory system.
Correct Answer:
Verified
Q39: Q73: Which of the following has a gut Q74: Cephalopods are the only mollusks that possess Q75: Which annelid structure resembles the ancestral structure Q76: Earthworms perform all EXCEPT which of the Q77: Polychaetes are the only annelids that possess Q79: Use the figure above to answer questions Q80: Which of the following is false about Q81: Use the figure above to answer questions Q82: Rotifers take their name from
A)a
A)chaetae.
B)clitellum.
C)parapodia.
D)ganglia.
E)fluid-filled
A)their tumbling movements
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents