which proteins function directly to link processes associated with the er to altering gene expression in the nucleus?

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

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)]

answer; synapse;