How does the endocrine system affect the excetory system?

Answer and Explanation: The endocrine system affects the excretory system by affecting the rate at which excretory cells function. Endocrine cells secrete hormones which regulate the activity of excretory cells through cell signalling.

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.