Which statement is NOT true about invertebrate animals?
A) The vast majority of animal species are invertebrates.
B) Many invertebrate species live in a marine environment.
C) Most animal phyla are invertebrates.
D) All major invertebrate groups arose from protistan ancestors.
E) Invertebrates lack a nervous system.
Correct Answer:
Verified
Q8: A sponge actually feeds by
A)acting as a
Q9: Why are real bath sponges so soft?
A)The
Q10: Which of the following statements about sponges
Q11: Which statement about sponges is NOT correct?
A)The
Q12: A recent study of the marine hawksbill
Q14: Sponges are filter feeders and are usually
A)active
Q15: Which of the following organisms exhibit radial
Q16: The stinging cells or nematocysts are characteristic
Q17: Which difference distinguishes protostomes from deuterostomes?
A)One has
Q18: If a sponge is pressed through a
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