Nematocysts are
A) reproductive cells.
B) excretory organs.
C) sets of muscle cells.
D) circulatory cells.
E) defensive cells.
Correct Answer:
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Q5: Humans have _ symmetry and are _.
A)
Q10: Sponges are _.
A) herbivores
B) filter feeders
C) scavengers
D)
Q15: Bilateral symmetry is characteristic of a(n)_.
A)cnidarian
B)roundworm
C)echinoderm
D)corals
E)flatworm
Q18: Squids are examples of _.
A) cephalopods
B) pseudopods
C)
Q30: Sea anemones are
A) polyp forms of cnidarians.
B)
Q31: Jellyfishes are
A) polyp forms of cnidarians.
B) medusae
Q32: Nematocysts are found only in
A) cnidarians.
B) roundworms.
C)
Q36: Which of the following organisms is not
Q38: Which of the following organisms have an
Q39: Which of the following is TRUE of
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