All chordates possess at some point in their life cycle:
A) radial symmetry
B) gill slits
C) a diaphragm
D) all of the above
Correct Answer:
Verified
Q38: When comparing mammals and reptiles,the fact that
Q39: Homologies that appeared most recently and are
Q40: Similarities in the anatomy of species that
Q41: Which of the following is not a
Q42: The notochord is:
A)an internal skeletal element
B)a nerve
Q44: Endothermy and heterodonty together are characteristic of
Q45: A life spent totally on land was
Q46: Ectotherms maintain a constant body temperature by:
A)internal
Q47: Mammals did not become the dominant form
Q48: Dinosaurs belong to the class:
A)Amphibia
B)Aves
C)Mammalia
D)Reptilia
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