Answer;
A inter-cellular communication
Explanation;
- Hormones are chemical messengers of endocrine communication. Hormones are important messages both within the brain and between the brain and the body.
- Inter-cellular communication involves the transfer of information from one cell to another. It is important for cells to grow and work normally. Inter-cellular communication occurs in a variety of ways, ranging from hormonal communication on the level of the entire body to localized interactions between individual cells.