Question

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., gulls, scales.) With these , Tiktaalik could be best described as a(n)

a. reptile.
b. transitional form.
c. fossil.
d. amphibian.

Answer 1

b. transitional form.