The nervous system is composed of the brain and spinal cord. the nervous system is composed of the brain and spinal cord. efferent autonomic central afferent peripheral

The CENTRAL nervous system is composed of the brain and spinal cord. the PERIPHERAL nervous system is composed of the brain and spinal cord. efferent autonomic central afferent peripheral

Explanation:

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

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