Column A

1.
Homologous Structure:
Homologous Structure
2.
Embryological Development:
Embryological Development
3.
Analogous Structure:
Analogous Structure
4.
Genetic Comparison:
Genetic Comparison
5.
Vestigial Structure:
Vestigial Structure
Column B
a.Bird and butterfly wings have similar functions, but different structures
b.In the earliest stages of development, a tail and gill slits can be seen in fish, rabbit, and bears.
c.During DNA analysis, the sequence of nucleic acid base pairs between a cocker spaniel and wolf are similar
d.The similarities between the forelimbs of whales, salamanders, seals, and rats
e.The appendix in human and the eyes of sightless species

1. d. The similarities between the forelimbs of whales, salamanders, seals, and rats

2. b. In the earliest stages of development, a tail and gill slits can be seen in fish, rabbit, and bears
3. a. Bird and butterfly wings have similar functions, but different structures
4. c. During DNA analysis, the sequence of nucleic acid base pairs between a cocker spaniel and wolf are similar
5. e. The appendix in human and the eyes of sightless species