How do fungi play roles in the death and the life that happens in a
forest?

They decompose dead organisms. Also, some fungi helps other organisms obtain nutrients that the organism cannot obtain

Explanation:

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)]