How does a rock from the mountain become a pebble on the shore

What is the correct term for living the most sustainable life you can within your current circumstances?

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

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