Sponges have which of the following?
A) symmetry
B) organs
C) anus
D) spicules
E) appendages
Correct Answer:
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Q28: Which of the following is NOT true
Q29: Trichoplax adhaerens has no nerve cells, but
Q30: Trichoplax adhaerens is considered the closest animal
Q31: Trichoplax adhaerens resembles?
A)snail
B)sea anemone
C)sea star
D)sponge
E)a hairy sticky
Q32: Use the figure above to answer questions
Q34: Trichoplax is a
A)sponge.
B)cnidarian.
C)placozoan.
D)choanoflagellate.
E)flatworm.
Q35: Unlike many other animals, sponges lack
A)a digestive
Q36: Use the figure above to answer questions
Q37: Sponges live in
A)shallow tropical seas.
B)fresh water.
C)cold, Antarctic
Q38: During the Cambrian,
A)animals started a great adaptive
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