Tiktaalik was a prehistoric fish that was an ancestor to modern tetrapods. It shared anatomical features with tetrapods (e.g., four limbs) and fish (e.g., gills, scales). With these features, Tiktaalik could be best described as a(n)(1 point) Responses fossil. fossil. amphibian. amphibian. reptile. reptile. transitional form.

transitional form.