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  1. www.khanacademy.orgKhan Academy | Free Online Courses, Lessons & Practice

    Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more. It’s all free for learners and teachers.

    • Login

      Login - Khan Academy | Free Online Courses, Lessons &...

    • Math

      This course contains Khan Academy practice problems crafted...

    • SAT Prep

      Students will continue to be able to use Khan Academy’s...

    • Sign Up

      Sign Up - Khan Academy | Free Online Courses, Lessons &...

    • Computer Programming

      Math: Get ready courses; Get ready for 3rd grade; Get ready...

    • Algebra 1

      The Algebra 1 course, often taught in the 9th grade, covers...

    • Entrar

      Venha para a Khan Academy e aprenda com a gente Faça o login...

    • Science

      Learn high school biology using videos, articles, and...

  2. www.khanacademy.org › scienceScience - Khan Academy

    Learn high school biology using videos, articles, and NGSS-aligned practice. Explore the fundamentals of cells, organism growth and development, photosynthesis and cellular respiration, molecular and classical genetics, natural selection and evolution, biodiversity and human impacts, and ecology.

  3. oli.cmu.edu › courses › introduction-to-biology-open-freeIntroduction to Biology — Open & Free – OLI

    This introductory course defines biology and its relationship to other sciences. We examine the overarching theories of life from biological research and also explore the fundamental concepts and principles of the study of living organisms and their interaction with the environment.

  4. thecrashcourse.com › topic › biologyBiology - Crash Course

    Crash Course Biology Preview. In 50 episodes, Dr. Sammy Ramsey will teach you biology, the science of life. This course is based on an introductory-level college and AP Biology curriculum.

  5. www.ibiology.orgiBiology | Free Biology Videos, Lectures, and Online Courses

    Learn from world class scientists with 600+ biology videos including lectures, talks, animations & professional development courses.

  6. ocw.mit.edu › courses › 7-016-introductory-biology-fall-2018Lecture Videos | Introductory Biology - MIT OpenCourseWare

    This page contains all available video captures for the MIT course 7.016 Introductory Biology of Fall 2018.

  7. open.umn.edu › opentextbooks › textbooksIntroducing Mathematical Biology - Open Textbook Library

    Mathematical modelling plays an increasingly important role in almost any area of life sciences, and this interactive textbook focuses on the areas of population ecology, infectious diseases, immunology and cell dynamics, gene networks and pharmacokinetics.