The analysis part of a lad report would include more descriptive details about what you found in the experiment.
Answer:
c) receptor; control center; effector.
Explanation:
Homeostasis maintains the internal body conditions almost constant. It includes specific cells that sense any deviations of internal or external conditions from the normal range. These cells are called receptors. The sensory information from the receptors is delivered to the control center. The central nervous system mainly serves as a control system wherein sensory information from the receptors is processed. The control center commands muscles and/or glands to perform desired responses to restore the homeostasis. Here, muscles and glands serve as effectors.
For example, thermoreceptors sense the rise of body temperature and the brain (control center) commands sweat glands (effectors) to produce sweat.
Epithelial tissue is one of the four major tissue types in the body, acting as an interface between the body and the rest of the world.
Sea cucumbers are consumers because they eat any organic material they find, and event sometimes the mud or sand they live in.