Question

there are three species of frog on a remote island. information about these species is below. species 1 2 3 legs long medium medium mouth medium extra wide medium rib cage medium medium large finding which of the following fossils would be the best evidence that frog species 1 and 2 are more closely related to each other than either is to frog species 3? a fossil frog with medium legs, mouth, and rib cage a fossil frog with medium legs, an extra wide mouth, and a very large rib cage a fossil frog with very long legs, an extra wide mouth, and medium ribs a fossil frog with very long legs, an extra wide mouth, and a very large rib cage

Explanation:

Species 1 and 2 share extra - wide mouth trait not with 3. Fossil with medium legs, extra - wide mouth and medium rib cage has traits common to 1 and 2.

Answer:

a fossil frog with medium legs, an extra wide mouth, and medium ribs