Which of the following is not used as evidence to suggest an evolutionary link between chordates and echinoderms?
A) blood proteins
B) embyronic development
C) larval stages
D) biochemistry of muscle activity
E) none of these
Correct Answer:
Verified
Q31: What does the name Placoderm mean?
A)plate-skinned
B)bony skin
C)scaly
Q38: Pelagic organisms can be divided into the
Q40: Three examples of phytoplankton are _,_,and _.
Q41: Archaeocyathids can be characterized by all except
Q41: _ were warm-blooded, so they were able
Q43: All but which of the following were
Q44: Which of the following is not one
Q46: The two most important seedless vascular plants
Q47: Hox genes
A) control the formation of shells.
B)
Q49: Organisms that live in the marine ecosystem
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