Levels of Organization

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Arteries are blood vessels that transport oxygen-rich blood and nutrients throughout the body. What level of organization is an artery?

Which level would describe a dog’s eye?

Blood is an example of which level of organization?

Which statement best explains the relationship between structure and function in an organism?

name an organ system

Which system moves bones and food down the esophagus?

Which system delivers nutrients and oxygen to all of the cells?

Name an example of a circulatory tissue