Example of analogous structures that does not involve wings.

your answer should be c) enjoy!

d) center of the mid-ocean ridge

give brainleysest

sinserly,

steckh986

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]