Cellular Respiration

What Is Cellular Respiration? Cellular respiration is the process by which cells convert food into usable energy, breaking down glucose (sugar) in the presence of oxygen to release energy in the form of ATP (adenosine triphosphate). Three Stages of Cellular...

The Carbon Cycle & Climate Change

What Is the Carbon Cycle? The carbon cycle describes how carbon moves through the Earth’s systems Key Steps in the Carbon Cycle: Photosynthesis: Plants take in carbon dioxide (CO₂) from the air and convert it into oxygen and sugars. Respiration: Animals release CO₂...

The Invisible World of Microorganisms

What Are Microorganisms? Microorganisms are tiny living organisms visible only under a microscope. Types include: Bacteria: Single-celled organisms found everywhere (e.g., in soil, water, and our bodies). Viruses: Non-living particles that infect living cells to...
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