All of the organisms pictured are classified as animals. we have learned that all organisms have many obstacles and hurdles to deal with daily, hourly and minute by minute to stay alive. they also have distinct characteristics that prove they are living organisms. identify and describe 3 of these characteristics. you must write all of your answer in complete sentences.

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

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)]