What is the transitional organism from invertebrates to vertebrates?
A) Ophiuroids
B) Echinoids
C) Salps
D) Amphioxus
Correct Answer:
Verified
Q2: What is the term for vertebrates who
Q3: Which worm has a segmented body plan?
A)
Q4: What makes up the greatest biomass of
Q5: What do squid use as a decoy
Q6: What adaptation have only toothed whales developed
Q8: Which is not a characteristic of an
Q9: What is an ophiuroid?
A) Sea urchins
B) Tunicate
C)
Q10: What needle-like structure provides a skeletal network
Q11: Which phylum is found exclusively in marine
Q12: What is a relatively large classification for
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