Multiple choice Which of the following pairs of organs is analogous to each other? Leaf spines and leaf tendrils Forelimbs of a frog and human hand Flipper of a whale and leg of a horse Wings of an insect and wings of a bat None of the above Reveal answer Fill a bubble to check yourself C Correct answer Explanation Boas and pythons have vestigial pelvis remnants, which are externally visible as two small pelvic spurs on each side of the cloaca.