Multiple choice

The forelimbs of different animals represent ............... organs.

  1. Vestigial organs

  2. Superficial organs

  3. Analogous organs

  4. Homologous organs

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The forelimbs of humans, whales, and bats have the same basic bone structure, indicating they are homologous organs derived from a common ancestor.