The various parts of earth's biosphere are connected and

Answer;

-Diverse

Explanation;

-The various parts of Earth's biosphere are connected and diverse. The biosphere is the portion of Earth where life occurs -- the portions of the land, water and air that hold life. These parts are known, respectively, as the lithosphere, hydrosphere and atmosphere.

-The structure of Biosphere has three components: Abiotic, Biotic and energy components. Abiotic Components which consists of all non-living elements which are essential for the survival of all living organisms. It has lithosphere, atmosphere and hydrosphere.

-Biotic Components which includes Plants, animals and human beings to make biotic components of environment.  Energy which is a vital component of biosphere which is essential for reproduction and generation of all biological life on Earth.

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)]