Item 10 Which example is a way that intercellular communication occurs?

A signal is translated into action for a muscle cell to contract.

A signal is sent down an exon within a nerve cell.

A molecule is transmitted from one part of a cell to another to cause a response.

A molecule is sent through the plasmodesmata of a plant cell.

Answer is A signal is sent down an exon within a nerve cell.

Explanation:

small, big, or no change could occur in the phenotype. it could cause something as simple as a cats ears to curl backwards or something as frighting as death. it could also occur in the protien-coding area and have an effect on that but no effect on the amino acids. what has to occur is a changing in the hox gene or the control gene.