Answer:
> We both have legs and arms
> We both have a tongue, fingers, lungs, skin, brains, veins, arteries, blood, a heart, gull bladder, liver, atruims, ventricle(s), eyes, ears, mouth, nose, throat, bones, large intestine, small intestine, ribs, stomach, anus, spinal cord, skull, and many more
> [We both inhale and exhale] <--- anatomy?
both have or have had at one point in their lives a notochord; a dorsal (hollow nerve chord) pharyngeal pouches; and tail- similar because both belong to subphylum Vertebrata (both vertebrates)