The presence of gills in the tadpole of a fro | vedclass

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(D) The presence of gills in the tadpole stage of a frog is an example of recapitulation or evolutionary evidence. According to the theory of evolutio

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Frogs evolved from gill-bearing ancestors.

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(D) The presence of gills in the tadpole stage of a frog is an example of recapitulation or evolutionary evidence. According to the theory of evolution,organisms often show ancestral traits during their embryonic or larval development. Since frogs are amphibians that evolved from fish-like ancestors which possessed gills for respiration,the tadpole retains this ancestral feature. This indicates that frogs evolved from gill-bearing ancestors.

The presence of gills in the tadpole of a frog indicates that . . . . . . .

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