"Collar cells" perform what function for sponges?
A) create a current to pull water through pores
B) ingest food particles
C) help the sponge move through water
D) anchor the sponge to a base
E) produce a body cavity
Correct Answer:
Verified
Q11: Which of the following would be a
Q12: The single characteristic that all animals have
Q13: A characteristic of annelids is:
A)freshwater existence.
B)parasitism.
C)ocean-dwelling existence.
D)a
Q14: Cnidarians typically obtain food by:
A)filter feeding.
B)stinging and
Q15: Bilateral symmetry refers to distribution of body
Q17: Snails and slugs are in which mollusc
Q18: The overwhelming majority of animals are:
A)invertebrates.
B)vertebrates.
C)unicellular.
D)mammals.
E)sessile.
Q19: A characteristic that is common to cnidarians
Q20: Which of the following is a group
Q21: The term "arthropod" best translates as:
A)human-like.
B)outside skeleton.
C)sharp
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