Final answer:
Microscopes have changed people's ideas about living things by revealing the complexity and diversity of life.
Step-by-step explanation:
The invention and improvement of microscopes have greatly impacted people's ideas about living things. Microscopes have revealed the microscopic world, showing the complexity and diversity of living things. They have allowed scientists to observe and study the structures and processes of cells, microorganisms, and other living organisms, leading to the development of the cell theory and expanding our understanding of life.