Texas A&M University
Peer Curricula: Story Time: Hans Krebs
Read about Hans Krebs' childhood and how it influenced his interest in science. Read about the importance of mentors in his life as he did research in chemistry.
Khan Academy
Khan Academy: Steps of Cellular Respiration
Resource walks you through the four major stages of cellular respiration which include glycolysis, pyruvate oxidation, the citric acid or Krebs cycle, and oxidative phosphorylation and traces how they connect up to one another.
Vision Learning
Visionlearning: Energy in Living Systems: Generation of Atp
Explanation of biochemical processes in cells during metabolism. Focus is on the generation of ATP.
PBS
Pbs Learning Media: Duck Development
This video segment from NOVA: "The Shape of Things" follows the growth of a duck embryo, from a single fertilized egg cell to a complex, hatching duckling. [2:43]
CK-12 Foundation
Ck 12: Connecting Cellular Respiration and Photosynthesis
[Free Registration/Login may be required to access all resource tools.] How do trees help you breathe? This activity covers the connection between cellular respiration and photosynthesis and identifies the products and reactants of each.
CK-12 Foundation
Ck 12: Life Science: 2.16 Cellular Respiration Process
Explore the specific reactions that happen during the cellular respiration process.
CK-12 Foundation
Ck 12: Life Science: Process of Cellular Respiration
[Free Registration/Login may be required to access all resource tools.] Why do you need air to live? Of course if you didn't breathe, you couldn't survive. You need the gas oxygen to perform cellular respiration to get energy from your...
CK-12 Foundation
Ck 12: Biology: Cellular Respiration Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on cellular respiration.
University of Manitoba
University of Manitoba: Sexual Reproduction and Meiosis
Meiosis tutorial with clickable glossary, diagrams, and photos of cells as they move through the phases. A good site from the University of Manitoba.
CK-12 Foundation
Ck 12: Biology: Female Reproductive System Study Guide
This comprehensive study guide covers the main terms and concepts needed for a unit on the female reproductive system.
BiologyWise
Biology Wise: Photosynthesis and Cellular Respiration
Explains the processes of photosynthesis and cellular respiration in plants. Discusses light-dependent and light-independent reactions in photosynthesis, and glycolysis and aerobic respiration in cellular respiration. The differences...
Thomas Jefferson National Accelerator Facility
Jefferson Lab: Reading Comprehension Passages
Thirty-three cloze reading passages on various scientific passages including the scientific method, the water cycle, earth science, atoms, elements, cell division, body systems, and more.
ClassFlow
Class Flow: Cellular Respiration
[Free Registration/Login Required] This is a comprehensive, engaging overview of catabolic pathways that yield energy by oxidizing organic fuel. Students explore redox reactions, oxidation, reduction, and preview the stages of cellular...
BiologyWise
Biology Wise: Cellular Respiration in Plants
Explains what cellular respiration is, its function, and the three stages it goes through when it takes place in a cell.
Sophia Learning
Sophia: Cellular Respiration Introduction: Lesson 4
This lesson will give a general overview of cellular respiration and describe why it is important. It is 4 of 4 in the series titled "Cellular Respiration Introduction."
Sophia Learning
Sophia: Cellular Respiration Introduction: Lesson 1
This lesson will give a general overview of cellular respiration and describe why it is important. It is 1 of 4 in the series titled "Cellular Respiration Introduction."
BiologyWise
Biology Wise: Mitochondria Functions
Describes the structure and functions of the mitochondria.
BiologyWise
Biology Wise: What Is Anaerobic Respiration?
Explains what anaerobic cellular respiration is and how it differs from aerobic respiration. Discusses what this looks like in muscle cells, what the steps are, and the formula for anaerobic respiration.
Estrella Mountain Community College
Estrella Mountain: Cellular Metabolism & Fermentation
This online biology book offers a comprehensive overview of cellular metabolism and fermentation. Content includes a look at glycolysis, anaerobic pathways, and aerobic respiration.