(1) Wings of honey bee and wings of crow |
Homologous organs |
(2) Thorn of Bougainvillea and tendrils of cucurbita |
Analogous organs |
(3) Nictitating membrane and blind spot in human eye |
Vestigial organs |
(4) Nephridia of earthworm and Malpighian tubules of cockroach |
Excretory organs |