HELP ME THIS IS REALLY IMPORTANT 1. Describe how the nervous system helps the boy detect the aroma coming from the pot on the stove. 2.What parts of the nervous system interact to allow the boy to walk into the kitchen?

Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean