Examines the diverse groups of animals, focusing on how they eat, move, and interact with each other in the wild.
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.
Explores the unique features of plants, including how they grow, move water, and survive in different environments.
