Which feature in the development of frog is a general characteristic of amphibia and not of other vertebrates________
A. The almost entire replacement of the notochord by vertebrate
B. The formation of gill pouches and lungs from the anterior part of the gut
C. The formation of external gills
D. The breakdown of tail tissues at metamorphosis
Answer:D
Which feature in the development of frog is a general characteristic of amphibia and not of other vertebrates________
A. The almost entire replacement of the notochord by vertebrate B. The formation of gill pouches and lungs from the anterior part of the gut C. The formation of external gills D. The breakdown of tail tissues at metamorphosis