Which of the following does not contain a gastrovascular cavity?
A) hydras
B) cnidarians
C) sponges
D) flatworms
E) jellyfish
Correct Answer:
Verified
Q1: A filter feeder is an animal that
A)
Q4: Chief cells secrete
A) trypsin.
B) bile.
C) pepsin.
D) pepsinogen.
E)
Q5: Bacteria present in the digestive tracts of
Q6: You feel discomfort and possibly pain when
Q7: Digestion of starches begins in the
A) mouth.
B)
Q8: Dietary fiber that is not digested will
Q9: Which of the following is an example
Q12: From the pharynx, a bolus moves next
Q12: The function of the rugae of the
Q15: In a tube-within-a-tube body plan, what forms
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