How did Tiktaalik provide evidence that amphibians evolved from fish?
A) Tiktaalik had characteristics of both fish and early amphibians, including fins with wrist-like structures that suggest a transition to land-dwelling animals.
B) Tiktaalik was found in sediment layers that match the age of the earliest known amphibians, indicating a direct evolutionary link.
C) Tiktaalik had gills and lungs that allowed it to breathe both in water and on land, demonstrating the evolutionary shift from aquatic to terrestrial life.
D) Tiktaalik's fossils showed similarities to modern amphibians' bone structures, supporting the idea that amphibians evolved from fish.