Topics: Structures and Functions of Living Organisms and Genetics Quiz
Why do the other body systems depend on the circulatory system?
A. It protects the organs of other body systems.
B. It produces energy for the other body systems.
C. It picks up waste materials from other body systems.
D. It sends messages from the brain to the other body systems.
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Which best describes a multicellular organism?
A. made up of one cell that carries out all life processes
B. made up of many cells that carry out all life processes
C. made up of one cell that carries out a single life process
D. made up of many cells that all carry out a single life process