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What Are the Two Parts to E-Commerce? Briefly Describe Each

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Essay

What are the two parts to e-commerce? Briefly describe each.


Definitions:

A Band

Length of the myosin myofilament in a sarcomere.

H Zone

Area in the center of the A band in which there are no actin myofilaments; contains only myosin.

I Band

A region within the sarcomere of skeletal and cardiac muscles identified by its light appearance under a microscope, consisting mainly of actin filaments.

Neuromuscular Junction

The synapse or junction where a motor neuron transmits a signal to a muscle fiber, causing it to contract.

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