Which list shows body parts arranged in a decreasing order of complexity? a
nervous system, brain, nerve, neuron
b
nervous system, spine, neuron, nerve
c
neuron, nerve, brain, nervous system
d
brain, spine, nerve, neuron

c) Neuron, Nerve, Brain, Nervous System. Hope I helped!! :)

Explanation:

lifetime activities are certain actions that are either required throughout your life or you choose to do them. for example, eating is considered a lifetime activity, drinking water or other beverages, keeping your body clean, taking medicine. those types of actions are considered lifetime activities.

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if wrong le tme knwo