What is the role of the carbon cycle in returning carbon to the atmosphere, and how do plants use it in photosynthesis?

How do materials cycle through both the abiotic and biotic components of an ecosystem, and why is this process important for living organisms?

What impact have advancements in scientific methods had on the development and refinement of classification systems?

How do evolutionary trees help scientists understand the relationships between living and extinct organisms?

What is the three-domain system developed by Carl Woese, and how does it categorize organisms into Archaea, Bacteria, and Eukaryota?

How has the Linnaean classification system evolved over time, and what role have improvements in microscopes and biochemical understanding played in this development?

How did Carl Linnaeus classify living organisms, and what is the significance of the binomial system in naming species?

What are the challenges associated with developing new antibiotics, and why might it be difficult to keep up with emerging resistant strains?

Why is it important for patients to complete their prescribed course of antibiotics, and how does this help prevent resistance?

What strategies can be used to reduce the development of antibiotic-resistant bacteria?