Multiple Choice
"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
Correct Answer:
Verified
Q21: Leeches are in the phylum:<br>A)Nematoda.<br>B)Mollusca.<br>C)Annelida.<br>D)Cnidaria.<br>E)Platyhelminthes.
Q22: Discuss why nearly all larger animals have
Q23: Snails and slugs are in which mollusc
Q24: There is far more animal diversity in
Q25: Corals exhibit the polyp body form only.
Q27: Ticks and horseshoe crabs are members of
Q28: Sponges,cnidarians,and flatworms all lack which characteristic found
Q29: What are the benefits and challenges of
Q30: A hermaphrodite is an organism that:<br>A)generally reproduces
Q31: Which statement about the vertebrates is most