Focuses on the process of cell growth and division, comparing mitosis to a cell copying its blueprint to make a twin.
A high school biology lesson focused on the specialized structures where capillaries exchange gases, nutrients, and waste products with the body's systems.
Explores how energy and matter flow through ecosystems, focusing on food webs and the importance of biodiversity in a stable environment.
Examines the diverse groups of animals, focusing on how they eat, move, and interact with each other in the wild.
