Which organism contains organs?
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How can an organ, such as the lungs, work for multiple body systems?

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.