If you’re good at this could you help me please?

dz nuts.   eeneneneeenenne

this is math not biology xd

hey, what do you need . just post the question and i may be able to you : )

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)]