. Echidna and Ornithorhynchus are the connecting links between
a. amphibians and aves
b. mammals and amphibians
c. reptiles and mammals
d. reptiles and amphibians
Best Answer
Answer ||| c
Solution ||| Echnidia (spiny anteater) and Ornithorhynchus(platypus) are the connecting links between reptiles and mammals.
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