Which of the following change happens during metamorphosis of tadpole?
A. gills disappear and lungs develop
B. lungs disappear and gills develop
C. gills remains as such
D. lungs disappear
Answer:A
Which of the following change happens during metamorphosis of tadpole?
A. gills disappear and lungs develop B. lungs disappear and gills develop C. gills remains as such D. lungs disappear