Khan Academy
Khan Academy: Glycolysis
Provides an overview of glycolysis which is the first step in the breakdown of glucose to extract energy for cellular metabolism. The article discusses in detail its two main phases: the energy-requiring phase and the energy-releasing...
Khan Academy
Khan Academy: Oxidative Phosphorylation
Article presents an in-depth overview of oxidative phosphorylation which provides most of the ready chemical energy (ATP) used by the cells in your body.
Other
Johnson County Community College: Active Transport
This site provides a short but factual description of active transport. An animation displaying the process of active transport is also provided.
ClassFlow
Class Flow: Glycolysis
[Free Registration/Login Required] Students launch themselves in to the three main stages of respiration in this Three Part Series. Glycolysis harvests chemical energy by oxidizing glucose to pyruvate. The Krebs Cycle and the electron...
Encyclopedia of Earth
Encyclopedia of Earth: Evolutionary Biology: Organism
Article explaining what organisms are, their cellular foundation, and how they get their energy and nutrition. (Published: May 26, 2010)
CK-12 Foundation
Ck 12: Life Science: Fermentation
[Free Registration/Login may be required to access all resource tools.] Sometimes cells need to obtain energy from sugar, but there is no oxygen present to complete cellular respiration. In this situation, cellular respiration can be...
BiologyWise
Biology Wise: An Overview of the Difference Between Nadh and Nadph
NADH and NADPH are enzymes involved in cellular processes. Explains how NADH participates in catabolic reactions where energy is released and NADPH is involved in anabolic reactions where energy is consumed. Their functions and chemical...
Khan Academy
Khan Academy: The Citric Acid Cycle
The citric acid cycle (also known as the Krebs Cycle) is actually a part of the much larger process called cellular respiration, the process where your body harvests energy from the food you eat. Yes, the citric acid cycle has the same...
Alabama Learning Exchange
Alex: Cells! Cells! Cells!
Students will learn about both POP Art and science in this pattern project. Working in conjunction with a science teacher in your school, students will view cells through a microscope and use visual diaries to create pattern templates....
CPALMS
Florida State University Cpalms: Florida Students: Knights of the Round and Round Table: The Carbon Cycle
Resource to help learn about the carbon cycle.