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Evolution of the Horse Quick Check
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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., gills, scales). With these features, Tiktaalik could be best described as a(n)(1 point)
Responses

fossil.
fossil.

reptile.
reptile.

transitional form.
transitional form.

amphibian.
amphibian.
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1 answer

Tiktaalik could be best described as a transitional form. This is because it exhibits characteristics of both fish and early tetrapods, making it a crucial link in the evolution from aquatic to terrestrial vertebrates.