high school biology khan academy - Interactions within and among species | High school biology | Khan Academy

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/science/hs-bio/x230b3ff252126bb6:ecology-and-natural-systems/x230b3ff252126bb6:interactions-in-communities/v/interactions-within-and-among-species Interactions—such as competition—can occur within the same species (intraspecific) or between different species (interspecific). Species can avoid competition through resource partitioning, whereby they use different resources, occupy different habitats, or feed at different times. The competitive exclusion principle states that two species cannot coexist if they compete for all of the same resources. Sections: 00:00 - Intro 00:30 - Interspecific interactions 01:17 - Intraspecific interactions 03:42 - Resource partitioning ------------------ Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range of academic subjects, including math, biology, chemistry, physics, history, economics, finance, grammar, preschool learning, and more. We provide teachers with tools and data so they can help their students develop the skills, habits, and mindsets for success in school and beyond. Khan Academy has been translated into dozens of languages, and 15 million people around the globe learn on Khan Academy every month. As a 501(c)(3) nonprofit organization, we would love your help! Donate or volunteer today! Donate here: https://www.khanacademy.org/donate?utm_source=youtube&utm_medium=desc Volunteer here: https://www.khanacademy.org/contribute?utm_source=youtube&utm_medium=desc