Afarmer is being troubled by coyotes eating his sheep. in an attempt to solve the problem, he kills a sheep and laces its body with a nausea-inducing drug. he leaves the sheep out where he knows the coyotes roam. he hopes they will learn not to eat the sheep after they become sick from the bait he leaves. the farmer is attempting to apply the research of to accomplish this.

primary succession begins with a bare rock and ends with a forest secondary succession begins after a natural disaster where there is a temporary setback after a forest fire or local destruction, but the surrounding area can fill in

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)]