Presence of gills in the tadpole of frog indicates that
A. fish were amphibious in the past
B. fish evolved from frog-like ancestors
C. frogs will have gills in future
D. frogs evolved from gilled ancestors.
Answer:D
Presence of gills in the tadpole of frog indicates that
A. fish were amphibious in the past B. fish evolved from frog-like ancestors C. frogs will have gills in future D. frogs evolved from gilled ancestors.