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The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

Which of the following requires the use of energy and the of transport proteins to move a molecule across a cell membrane?