Derek Has Been Asked to Hand-Deliver a Message to Adeline

question 9

Multiple Choice

Derek has been asked to hand-deliver a message to Adeline.Adeline lives across the river from Derek,and there is no bridge.Therefore,Derek must take a boat across the channel to deliver the message.If we compare Derek's actions to those that occur in neurons,we can say that Derek,the person who carries the message across the channel,is like a

• A) vesicle.
• B) neurotransmitter.
• C) synapse.
• D) receptor site.

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The direct costs attributable to the production of the goods sold in a company, including materials and labor.

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Goods or products that are bought and sold by businesses in the course of trade.

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