From what type of organism do scientist think plants envolved?

It was thought that plants evolved from stonewort-like algae. New research shows that the closest relatives to land plants are conjugating green algae

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)]