Explain how scientists think that eukaryotic cells evolved from prokaryotic cells. Be sure to describe at least Two cell organelles that led scientists to this conclusion.

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)]

69 is the correct math for the amino acids

your answer is going to be physical weathering