Question

Which of the following is an example of intercellular communication?

Question 12 options:

nerve impulse within a single nerve cell


DNA in a cell replicates


molecules cause chemical reactions within the cell


a signal is sent from a nerve cell to a muscle cell

Answer 1

D. A signal is sent from a nerve cell to a muscle cell

Step-by-step explanation:

Answer 2

A (DNA replicates)

Step-by-step explanation:

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